6 pairs of breathable running socks are made of bamboo, and comes in following selections for men size 9 - 13A box of 6 pair white ankle socksA box of 6 pair black ankle socksA box of 6 pair gray ankle socksA box of 6 pair navy blue socksA box of 6 pair army green socksA box of 6 pair tan socksA box of 6 pair classic mix (black, white, gray) ankle socks. This box has 2 pairs from each colorA box of 6 pair color mix (cobalt blue, tan, army green) ankle socks. This box has 2 pairs from each color.anatolian socks naturally help quickly absorb moisture and release sweat, mesh ventilation in arch can release the heat and keep your feet dry all day in your sneakers.Natural bamboo fiber has it's superior benefits compared to cotton or other materials used in socks which happens naturally Highly sweat absorbent but not bulky.Thermo regulating to keep your feet warmer or cooler compared to other materials whenever usedBamboo is one of the softest fibers knit into these socks by world famous Turkish textile industry. We love the comfort and feel and we are sure you will too. Reinforced knit, ergonomic design, and stable structure will provide quality to your touchBamboo is naturally renewing itself organically with its fast growth rate so virtually renewable most eco friendly fabric to help save us the planet and our skinTherefore, natural bamboo does not cause irritations, allergies, and sensitivitiesFlattened toe seams hand linked to make it fell like seamless as it is already called seamless by industry standardsMachine wash and tumble dry coldPlease note that these socks are not intended for people with diabetes. They may soothe your feet depending on your medical condition or not. We also have diabetic socks available. Please see them in our other items for sale.