These comfy socks are an essential all year round these comfy socks are an essential all year round style fitliner plan a cotton freshfeet with silver technology added stretch care and composition composition pair 1 57 cotton 24 polyamide 18 polyester and 1 elastane pair 2 4 63 cotton 72 polyamide 9 polyester and 1 elastane pair 3 44 polyester 30 polyamide 25 cotton and 1 elastane pair 5 69 cotton 30 polyamide and 2 elastane care instructions machine washab