Deresina Headwear Essential Plain Unisex Cotton Caps for Chemo, Cancer, Hairloss | Under Scarf Caps | Caps for Cancer Breathable, light weight cotton&bamboo fiber, keep snug and comfy Economical and versatile for many uses Under a scarf,hat or turban for full head coverage Can be worn this cap for extra warmth and comfort as a night cap One size, hand wash