1000 Mile Men s Trainer Liner Sock Double Layer Introducing the 1000 Mile Tactel Trainer Sock, a discreet double-layer sock in a shorter style. Its Tactel inner layer protects against friction and wicks away moisture for a cool and dry foot. The combination of fibers and top venting maintains a comfortable temperature, while arch bracing provides extra support. Our unique BLISTER-FREE GUARANTEE ensures reduced friction, less wear, and blister prevention. Shaped to match trainer shoes, it features a higher tab to protect the ankle and Heel Power technology to prevent slipping. Tactel is a soft, lightweight, and fast-drying fiber, keeping your feet cool during activity. Choose the same size as your foot, opting for a smaller size if you have a narrow fit. Available men s sizes: M (6-8.5 UKEUR 39-42.5), L (9-11.1 UKEUR 43-46.5), XL (12-14 UKEUR 47-49). Materials: Outer layer(65% cotton, 34% nylon, 1% Elastane Lycra); Inner layer (100% Tactel). Experience superior comfort and protection with our expertly crafted socks. Extra Product Details Double layer construction for protection and moisture-wicking - Comfortable temperature with top venting and arch bracing - Blister-free guarantee with reduced friction and wear - Shaped to fit trainer-style shoes with ankle protection - Heel Power technology prevents sock slipping - Tactel fiber is soft, breathable, and lightweight