Material data base
- Results
-
- Small batch orders available
- Bishu
- Banshu
- Sumida
131Hits
-
07525RP
NAKATAKA KEORI CO., LTD.
- Number
- 07525RP
- date
- 2023/10/12
- Material
-
- Polyester
- Other
- Mixture
-
- Rayon 61%
- Polyester 39%
- Knitted textile
- Width 150cm
- Length 40m
- Weight 183g/㎡
- Small batch orders available
- Item
-
- Jackets
- Shirtings
- Sundry items
- Area
- Bishu
-
07560WT
NAKATAKA KEORI CO., LTD.
- Number
- 07560WT
- date
- 2023/10/12
- Material
-
- Worsted wool
- Polyester
- Nyron
- Mixture
-
- Wool 49%
- Polyester 49%
- Nylon 2%
- Knitted textile
- Width 175cm
- Length 40m
- Weight 240g/㎡
- Small batch orders available
- Item
-
- Jackets
- Dresses
- Pants/Skirts
- Area
- Bishu
-
CLT354
KUWAMURA CO., LTD.
- Number
- CLT354
- date
- 2023/08/04
- Material
-
- Cotton
- Silk
- Mixture
-
- COTTON 66%
- Silk 34%
- Woven textile
- Width 112cm
- Length 60m
- Weight 129g/㎡
- Price
- Within 1,000 yen
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Banshu
A washer material that uses silk noil for the weft thread. Silk noil is the shortest fiber among silk short fibers, and the raw material is spun into yarn by air spinning, which has a unique texture a -
JB23209TY
TOYAMA & CO., LTD.
- Number
- JB23209TY
- date
- 2023/06/16
- Material
-
- Cotton
- Mixture
-
- COTTON 90%
- Nylon 10%
- Woven textile
- Width 150cm
- Length 40m
- Weight 320g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Area
- Bishu
Hard finished cotton boucle
-
YAE1010
NAGOYA SPINNING CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers1-b Recycled materials/upcycling materials
- Number
- YAE1010
- date
- 2023/10/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Knitted textile
- Width 180cm
- Length 17m
- Weight 475g/㎡
- Price
- Between 2,001 yen and 3,000 yen
- Stock service available
- Small batch orders available
- color/design variation available
- Area
- Bishu
A jersey material spun from a blend of high-quality, low-environmental-impact recycled cotton and organic cotton, which are made from the waste generated in the fabric production process.
-
KISO-0007-S
KISOGAWA SENJYU CO., LTD.
- Number
- KISO-0007-S
- date
- 2023/10/12
- Material
-
- Cotton
- Other
- Mixture
-
- COTTON 60%
- Acrylic 40%
- Knitted textile
- Width 160cm
- Length 20m
- Weight 335g/㎡
- Small batch orders available
- Item
-
- Other
- Area
- Bishu
-
JB23328MZ
MIZUHO KOGYO CO., LTD.
- Number
- JB23328MZ
- date
- 2023/06/16
- Material
-
- Worsted wool
- Polyester
- Mixture
-
- Polyester 52%
- Wool 48%
- Woven textile
- Width 115cm
- Length 50m
- Weight 230g/㎡
- Small batch orders available
- Item
-
- Jackets
- Pants/Skirts
- Area
- Bishu
-
G60M309
NAKADEN KEORI CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- G60M309
- date
- 2023/06/16
- Material
-
- Woolen
- Other
- Mixture
-
- Wool 70%
- Cashmere 30%
- Knitted textile
- Width 126cm
- Length 30m
- Weight 323g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Area
- Bishu
SP120 wool with cashmere blend inlay -
21K24AW0014
STYLEM TAKISADA-OSAKA CO., LTD.
- Number
- 21K24AW0014
- date
- 2023/06/16
- Material
-
- Regenerated fiber
- Mixture
-
- Acetate 50%
- Polyurethane 25%
- Polyester 25%
- Woven textile
- Width 130cm
- Length 44m
- Weight 296g/㎡
- Small batch orders available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Sportswear
- Interior
- Sundry items
- Area
- Bishu
-
22488
SUNWELL CO., LTD.
- Number
- 22488
- date
- 2024/04/01
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 70%
- Linen/Rammie 30%
- Woven textile
- Width 130cm
- Length 50m
- Weight 155g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Small batch orders available
- Stock service available
- color/design variation available
- Item
-
- Jackets
- Shirtings
- Pants/Skirts
- Area
- Banshu
-
- Enquiry by e-mail
-
- TEL
- 03-5772-8914
-
14313A-WBD
NIKKE TEXTILE CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- 14313A-WBD
- date
- 2023/08/04
- Material
-
- Worsted wool
- Mixture
-
- Wool 95%
- Polyurethane 05%
- Function
-
- Cool/moisture transmission
- Woven textile
- Width 140cm
- Length 45m
- Weight 406g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Bishu
Nikke Authentic Gabardine Bonding
Luxurious bonding fabric bonded 2 two sheets of Super100's 2/80 Highdensity Gabaedine together -
ZQW032
NIKKE TEXTILE CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers1-d Cruelty-free materials
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- ZQW032
- date
- 2023/08/04
- Material
-
- Worsted wool
- Mixture
-
- Wool 100%
- Function
-
- Cool/moisture transmission
- Woven textile
- Width 147cm
- Length 50m
- Weight 459g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Bishu
The unique textured Heavy Karsey used thick ZQ Merino yarn which specially pun by Nikke. -
FJ270000
FUJISAKI TEXTILE CO., LTD.
- Number
- FJ270000
- date
- 2023/10/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 67%
- Polyester 33%
- Knitted textile
- Width 150cm
- Length 30m
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Dresses
- Shirtings
- Sundry items
- Area
- Bishu
-
21K24AW0011
STYLEM TAKISADA-OSAKA CO., LTD.
- Sustainable raw materials
-
1-d Cruelty-free materials
- Number
- 21K24AW0011
- date
- 2023/06/16
- Material
-
- Linen/Rammie
- Worsted wool
- Mixture
-
- Wool 55%
- Linen/Rammie 45%
- Woven textile
- Width 144cm
- Length 50m
- Weight 212g/㎡
- Small batch orders available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Pants/Skirts
- Area
- Bishu
-
2-240700
TAKISADA-NAGOYA CO., LTD.
- Number
- 2-240700
- date
- 2024/02/07
- Material
-
- Worsted wool
- Mixture
-
- Wool 100%
- Woven textile
- Width 146cm
- Length 50m
- Weight 164g/㎡
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Dresses
- Pants/Skirts
- Area
- Bishu
Tropical wool with a paper-like feel to the touch. -
T13202FRT
NIKKE TEXTILE CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- T13202FRT
- date
- 2023/08/04
- Material
-
- Worsted wool
- Mixture
-
- Wool 100%
- Function
-
- Cool/moisture transmission
- Woven textile
- Width 147cm
- Length 25m
- Weight 329g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Bishu
Hard Chemical Dry Oxford -
8893
FINE TEXTILE CO., LTD.
- Number
- 8893
- date
- 2023/10/12
- Material
-
- Woolen
- Nyron
- Mixture
-
- Wool 73%
- Alpaca 7%
- Nylon 20%
- Woven textile
- Width 140cm
- Length 50m
- Weight 230g/㎡
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Bishu
-
- Enquiry by e-mail
-
- TEL
- 058-398-6211
-
JB23219TY
TOYAMA & CO., LTD.
- Number
- JB23219TY
- date
- 2023/06/16
- Material
-
- Cotton
- Worsted wool
- Mixture
-
- Wool 55%
- COTTON 45%
- Woven textile
- Width 145cm
- Length 50m
- Weight 240g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Area
- Bishu
Wool on the front for a slightly casual look
Double-layered cotton backing -
JB23227TY
TOYAMA & CO., LTD.
- Number
- JB23227TY
- date
- 2023/06/16
- Material
-
- Worsted wool
- Mixture
-
- Wool 100%
- Woven textile
- Width 135cm
- Length 30m
- Weight 320g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Suits
- Jackets
- Area
- Bishu
Smooth and hard-finished double crepe -
JB23334MZ
MIZUHO KOGYO CO., LTD.
- Number
- JB23334MZ
- date
- 2023/06/16
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 61%
- Polyester 39%
- Woven textile
- Width 115cm
- Length 50m
- Weight 290g/㎡
- Small batch orders available
- Item
-
- Coats
- Area
- Bishu
-
NWD010CT
NIKKE TEXTILE CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- NWD010CT
- date
- 2023/08/04
- Material
-
- Worsted wool
- Mixture
-
- Wool 100%
- Function
-
- Absorbent/quick-drying
- Cool/moisture transmission
- Woven textile
- Width 148cm
- Length 25m
- Weight 407g/㎡
- Price
- 3,000 yen or more
- color/design variation available
- Small batch orders available
- Item
-
- Jackets
- Coats
- Shirtings
- Denim
- Area
- Bishu
"WOOL Black Denim" used special slub yarn which is spun NIKKE original manufacturing technique. -
NB1434
KIRARI CO., LTD.
- Number
- NB1434
- date
- 2023/08/04
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 29%
- Polyester 71%
- Function
-
- Stretch
- Knitted textile
- Width 175cm
- Length 40m
- Weight 160g/㎡
- Stock service available
- Small batch orders available
- color/design variation available
- Area
- Bishu
-
- Enquiry by e-mail
-
- TEL
- 81-6-4256-2634
-
07429SR
NAKATAKA KEORI CO., LTD.
- Number
- 07429SR
- date
- 2023/10/12
- Material
-
- Woolen
- Polyester
- Mixture
-
- Wool 78%
- Nylon 10%
- Polyester 12%
- Knitted textile
- Width 170cm
- Length 20m
- Weight 385g/㎡
- Small batch orders available
- Item
-
- Jackets
- Coats
- Area
- Bishu
-
JB23221TY
TOYAMA & CO., LTD.
- Number
- JB23221TY
- date
- 2023/06/16
- Material
-
- Worsted wool
- Mixture
-
- Wool 100%
- Woven textile
- Width 150cm
- Length 40m
- Weight 330g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Area
- Bishu
High quality wool of herringbone.
Unique hand feel of special processing.
-
NB4389
KIRARI CO., LTD.
- Number
- NB4389
- date
- 2023/08/04
- Material
-
- Worsted wool
- Polyester
- Mixture
-
- Wool 69%
- Polyester 31%
- Function
-
- Stretch
- Knitted textile
- Width 145cm
- Length 25m
- Weight 340g/㎡
- Small batch orders available
- Stock service available
- color/design variation available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Bishu
-
- Enquiry by e-mail
-
- TEL
- 81-6-4256-2634
-
HS1581-2
HASEGAWA CORPORATION
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- HS1581-2
- date
- 2023/10/12
- Material
-
- Silk
- Mixture
-
- Silk 100%
- Knitted textile
- Width 160cm
- Length 40m
- Weight 193g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- color/design variation available
- Area
- Bishu
ZEN is Hasegawa's signature spun silk.
This is rib stitch circular knitted silk jersey with washable process and one of the best silk jersey from Japan. -
21K24AW0022
STYLEM TAKISADA-OSAKA CO., LTD.
- Number
- 21K24AW0022
- date
- 2023/06/16
- Material
-
- Linen/Rammie
- Woolen
- Mixture
-
- Wool 61%
- Other 39%
- Woven textile
- Width 142cm
- Length 50m
- Weight 298g/㎡
- Small batch orders available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Bishu
-
KISO-0021
KISOGAWA SENJYU CO., LTD.
- Number
- KISO-0021
- date
- 2023/10/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 82%
- Polyester 18%
- Knitted textile
- Width 120cm
- Length 20m
- Weight 410g/㎡
- Small batch orders available
- Item
-
- Jackets
- Area
- Bishu
-
HS1600
HASEGAWA CORPORATION
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- HS1600
- date
- 2024/04/01
- Material
-
- Silk
- Mixture
-
- Silk 100%
- Function
-
- Heat-generating/moisture retention
- UV protection
- Knitted textile
- Width 125cm
- Length 40m
- Weight 253g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- color/design variation available
- Item
-
- Dresses
- Pants/Skirts
- Sportswear
- Inner wear/lingerie
- Other
- Area
- Bishu
Nothing similar to this 100% silk fleece in the world.
It should be unforgettable once you experience the joy of tenderness and warmness -
JB23332MZ
MIZUHO KOGYO CO., LTD.
- Number
- JB23332MZ
- date
- 2023/06/16
- Material
-
- Worsted wool
- Polyester
- Mixture
-
- Polyester 61%
- Wool 39%
- Woven textile
- Width 115cm
- Length 50m
- Weight 210g/㎡
- Small batch orders available
- Item
-
- Coats
- Area
- Bishu
-
JB23211TY
TOYAMA & CO., LTD.
- Number
- JB23211TY
- date
- 2023/06/16
- Material
-
- Woolen
- Mixture
-
- Wool 100%
- Woven textile
- Width 150cm
- Length 40m
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Area
- Bishu
Tweed-like melton with colorful kemp -
JB23215TY
TOYAMA & CO., LTD.
- Number
- JB23215TY
- date
- 2023/06/16
- Material
-
- Woolen
- Mixture
-
- Other 100%
- Width 150cm
- Length 50m
- Weight 310g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Area
- Bishu
Herringbone coat 100% natural color of camel hair -
SBW3347
SHIBAYA CO., LTD.
- Number
- SBW3347
- date
- 2023/08/04
- Material
-
- Woolen
- Nyron
- Mixture
-
- Wool 73%
- Nylon 20%
- Alpaca 7%
- Woven textile
- Width 140cm
- Length 50m
- Weight 221g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Small batch orders available
- Item
-
- Jackets
- Shirtings
- Area
- Banshu
Yarn dyed woolen fabric made with usage of Alpaca wool. -
07547WS
NAKATAKA KEORI CO., LTD.
- Number
- 07547WS
- date
- 2023/10/12
- Material
-
- Polyester
- Mixture
-
- Polyester 100%
- Knitted textile
- Width 140cm
- Length 40m
- Weight 283g/㎡
- Small batch orders available
- Item
-
- Jackets
- Dresses
- Pants/Skirts
- Area
- Bishu
-
KSKN-0004
KISOGAWA SENJYU CO., LTD.
- Number
- KSKN-0004
- date
- 2023/10/12
- Material
-
- Nyron
- Other
- Mixture
-
- Nylon 17%
- Cashmere 8%
- Other 75%
- Knitted textile
- Width 112cm
- Length 35m
- Weight 190g/㎡
- Small batch orders available
- Item
-
- Shirtings
- Area
- Bishu
-
JB23205TY
TOYAMA & CO., LTD.
- Number
- JB23205TY
- date
- 2023/06/16
- Material
-
- Worsted wool
- Woolen
- Mixture
-
- Wool 94%
- Nylon 5%
- Polyurethane 1%
- Woven textile
- Width 150cm
- Length 25m
- Weight 340g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Jackets
- Coats
- Area
- Bishu
Fine worsted till but the reverse side is woolen for warmth and weight -
21K24AW0028
STYLEM TAKISADA-OSAKA CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Number
- 21K24AW0028
- date
- 2023/06/16
- Material
-
- Worsted wool
- Polyester
- Mixture
-
- Polyester 72%
- Wool 28%
- Knitted textile
- Width 134cm
- Length 50m
- Weight 248g/㎡
- Small batch orders available
- Item
-
- Jackets
- Coats
- Dresses
- Pants/Skirts
- Sportswear
- Area
- Bishu
-
3675
KUWAMURA CO., LTD.
- Number
- 3675
- date
- 2023/08/04
- Material
-
- Cotton
- Polyester
- Other
- Mixture
-
- COTTON 55%
- Other 25%
- Polyester 20%
- Function
-
- Heat-generating/moisture retention
- Woven textile
- Width 114cm
- Length 60m
- Weight 236g/㎡
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Shirtings
- Sundry items
- Accessories
- Area
- Banshu
-
KISO-0034
KISOGAWA SENJYU CO., LTD.
- Number
- KISO-0034
- date
- 2023/10/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 50%
- Polyester 50%
- Knitted textile
- Width 80cm
- Length 30m
- Weight 330g/㎡
- Small batch orders available
- Area
- Bishu
-
4411
FINE TEXTILE CO., LTD.
- Number
- 4411
- date
- 2023/10/12
- Material
-
- Linen/Rammie
- Woolen
- Mixture
-
- Wool 62%
- Linen/Rammie 31%
- Nylon 4%
- Other 3%
- Woven textile
- Width 140cm
- Length 35m
- Weight 295g/㎡
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Area
- Bishu
-
- Enquiry by e-mail
-
- TEL
- 058-398-6211
-
KYC816 D/#1
UNI TEXTILE CO., LTD.
- Number
- KYC816 D/#1
- date
- 2023/08/04
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 83%
- Polyester 17%
- Function
-
- Easy care
- Woven textile
- Width 110cm
- Length 60m
- Weight 182g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Dresses
- Pants/Skirts
- Area
- Banshu
A cotton jacquard material uses compact T/C yarn for the base and it is expresses a very delicate pattern through yarn dyeing. -
35490
SUNWELL CO., LTD.
- Number
- 35490
- date
- 2024/04/01
- Material
-
- Cotton
- Mixture
-
- COTTON 99%
- Polyurethane 1%
- Woven textile
- Width 108cm
- Length 60m
- Weight 86g/㎡
- Price
- Within 1,000 yen
- color/design variation available
- Stock service available
- Small batch orders available
- Item
-
- Dresses
- Shirtings
- Area
- Banshu
-
- Enquiry by e-mail
-
- TEL
- 03-5772-8914
-
KSKN-0005
KISOGAWA SENJYU CO., LTD.
- Number
- KSKN-0005
- date
- 2023/10/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Knitted textile
- Width 150cm
- Length 30m
- Weight 220g/㎡
- Small batch orders available
- Item
-
- Shirtings
- Area
- Bishu
-
RMD3212
KAWAGOSHIMASA CO., LTD.
- Number
- RMD3212
- date
- 2024/06/04
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 112cm
- Length 60m
- Price
- Between 1,001 yen and 1,500 yen
- color/design variation available
- Small batch orders available
- Stock service available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Banshu
Cotton tweed -
NP7225-1ZH
SANYO SENKO CO., LTD.
- Number
- NP7225-1ZH
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 143cm
- Length 23m
- Weight 340g/㎡
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Pants/Skirts
- Area
- Bichu/Bingo
Pigmented fabric is coated with foil.
The color of the pigment can be seen through the foil, making it look gold depending on how the light hits it. -
33J
AKAHORI SANGYO CORPORATION
- Number
- 33J
- date
- 2024/04/02
- Material
-
- Regenerated fiber
- Mixture
-
- Other 100%
- Width 117cm
- Length 52m
- Weight 160g/㎡
- Small batch orders available
- Stock service available
- Item
-
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Printed fabrics
- Japanese-style clothing (kimono)
- Interior
- Sundry items
- Area
- Bishu
-
3840
FINE TEXTILE CO., LTD.
- Number
- 3840
- date
- 2023/10/12
- Material
-
- Worsted wool
- Mixture
-
- Wool 100%
- Woven textile
- Width 140cm
- Length 50m
- Weight 140g/㎡
- Small batch orders available
- Stock service available
- color/design variation available
- Item
-
- Suits
- Jackets
- Dresses
- Shirtings
- Area
- Bishu
-
- Enquiry by e-mail
-
- TEL
- 058-398-6211
-
KSKN-0002
KISOGAWA SENJYU CO., LTD.
- Number
- KSKN-0002
- date
- 2023/10/12
- Material
-
- Cotton
- Other
- Mixture
-
- COTTON 64%
- Cashmere 3%
- Other 33%
- Knitted textile
- Width 145cm
- Length 25m
- Weight 330g/㎡
- Small batch orders available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Bishu