Comfortable and lightweight, these socks are an underwear drawer must have. ,Care and composition: Composition: Pair 1- 41% modal, 34% polyamide and 25% cotton,Pair 2- 43% modal, 29% polyamide and 28% cotton,Pair 3- 41% modal, 32% polyamide and 27% cotton, Care instructions: Machine washable, tumble dry