100% Cotton Cozy Cap: Night Sleeping Caps for Women - Sleep Cap for Cancer, Alopecia, Hair Loss Offers total head coverage for women with hair loss due to cancer, chemo, or alopecia. Made from soft, 100% cotton material. Wear this cap for sleeping or out and about, the possibilities are endless! Full on top and tapered toward the ends for a flattering look. Adjustable cuff can be folded up or down depending on amount of coverage needed.