These comfy socks are an essential all year round our freshfeet technology keep feet fresh by combating the bacteria that cause odours style fitankle plan a cotton added stretch care and composition composition pair 1 2 4 5 80 cotton 17 polyamide 2 elastane and 1 metallised fibres pair 3 82 cotton 16 polyamide and 2 elastane care instructions machine washable tumble dry keep away from fire and flames