Combining a natural bamboo blend and non-elastic honeycomb top gentle grip socks, makes for some extra comfortable feet. Moisture wicking - Bamboo fibres naturally control temperatures. Bamboo socks will regulate the temperature effectively, keeping warm in the winter and cool in the summer. 77% Viscose Bamboo, 17% Polyester, 5% Polyamide, 1% Elastane Machine Washable SOMRM Antibacterial - Bamboo draws away the moisture meaning no room for it manoeuvre, therefore preventing potential foot infections. Super soft - Bamboo is considered a luxury fibre when keeping feet soft and comfortable throughout the day. Non Elastic - Gentle Grip socks all have their honeycomb top, which is constructed to prevent constriction of the leg / ankle / foot. Making them great for those who struggle with swelling / circulatory problems.