... .fabric: thermal underwear fabric 2.total composition:30%cotton,3% spandex,67% polyester 3.use: underwear, garment, casual Detailed information: 1. weft ... 90-92%cotton,8-10%spandex,middle layer, inlay 100%polyester 3. total composition:30%cotton,3% spandex,67% polyester 4. use: underwear, garment ...