These comfy socks are an essential all year round our freshfeet technology keep feet fresh by combating the bacteria that cause odours style plan a cotton added stretch freshfeet with silver technology care and composition composition pair 1 77 cotton 20 polyamide 1 polyester 1 metallised fibres and 1 elastane pair 2 3 4 5 79 cotton 20 polyamide and 1 elastane care instructions machine washable tumble dry keep away from fire and flames