Dr Comfort Diabetic Crew Length Socks Supports Shape to Fit Seamless Unisex One PairTheir smooth-seam construction reduces the risk of unwanted friction that can lead to calluses. Built to last up to 4 times longer than ordinary socks. Naturally promotes blood circulation and reduces odors. Nano Bamboo Charcoal Fiber Padding in Heel and Forefoot. Non-Binding Top "Gentle" Graduated UpperVentilated Airflow Mesh TopNano Bamboo Charcoal Fiber Padding in Heel and Forefoot, which prevents infectionY Toe Gore Eliminates BunchingSeamless "ring Toe" ConstructionBall and heal paddingAntibacterial TreatmentNatural temperature Regulation Moisture Wicking Acrylic to keep Feet Cool and DrySuperior comfort and BreatabilityPrevent Circulation ProblemsSizesUS MenUS WomenX-Small4 - 65 - 7Small6.5 - 87.5 - 9Medium8.5 - 109.5 - 11Large10.5 - 1211.5 - 13X-Large12.5 - 1513+Black XS 601111 White XS 601141 Sand XS 601161 Navy XS 601151 S 601112 S 601142 S 601162 S 601152 M601113 M 601143 M 601163 M 601153 L 601114 L 601144 L 601164 L 601154 XL 601115 XL 601145 XL 601165 XL 601155