Rock Fall Eco Socks are manufactured from 58% bamboo, 7% cotton, 33% polyester and 7% elastane. The men's work socks are eco-friendly, abrasion resistant, naturally antibacterial and highly comfortable. The socks have excellent moisture wicking properties and will keep the feet cool and dry. They have excellent resistance to abrasion, far above industry standards, making them ideal for use as a safety boot sock. The natural antibacterial properties of the bamboo ensures the feet will stay odour free without the need of other sprays or insoles. Packaged with no plastics used. 2 Pairs per pack. Available in two sizes 6-12 and 13-16.