TOETOE Outdoor Liner Ankle Toe Sock 87% CoolMax, 8% Elastane, 5% Spandex Stabilising Double Layered Cuff - Adjusts itself to the movements of the leg Elasticated Calf Channel - Ensures adjusting and secure hold on the leg CoolMax Moisture Control - Excess moisture is wicked away by CoolMax Arch Support Band - Elasticated band secures the sock around the arch Fine Knitted Thin Fabric - Acts as an extra protective layer under thick socks