1000 Mile Men s Liner Sock Repreve Introducing the 1000 Mile Ultimate Liner Sock, a versatile solution for blister prevention and foot comfort. Use it as a base layer under thick walking socks for year-round use or wear it on its own during summer with lightweight fabric boots. This double-layer sock works wonders by drawing sweat away from the foot, thanks to its inner layer, and absorbing moisture with the outer layer, ensuring dryness. The advanced blend of fibers, including eco-friendly REPREVE recycled yarns, along with strategic venting, maintains an optimal temperature for your feet. Experience enhanced support with the arch bracing feature. The innovative HeelPower fabric technology securely grips your heel, preventing slippage. Choose from three size options: 6-8.5UK (EUR 39-42.5), 9-11.1UK (EUR 43-46.5), and 12-14UK (EUR 47-49). To ensure its longevity, machine wash the sock at 30 degrees before wearing and avoid bleach or tumble drying. Elevate your foot comfort with the 1000 Mile Ultimate Liner Sock. Extra Product Details Blister prevention for all seasons - Moisture-wicking inner layer keeps feet dry - Eco-friendly with REPREVE recycled yarns - Comfortable temperature regulation with top venting - Additional support with arch bracing - Secure heel grip, no slippage - Multiple size options for perfect fit - Machine washable, easy maintenance