Best for: Supersoft, absorbent and breathable socks for active wear... Our fabric: Supersoft and absorbent bamboo viscose with polyamide for durability and elastane for stretch and comfort.. Our fabric: Light as air and naturally cool, our Air fabric is a nature-based, breathable blend of bamboo viscose to help keep your feet dry... Fabric Composition: 75% Bamboo 11% Recycled Polyamide 9% Polyamide 5% Elastane. Care Instructions: MACHINE WASH @ 30 Colour: metallic