1000 Mile Mens Double Layer Socks Introducing the Men s Lite Anklet Repreve Double Layer Sock, the next evolution of our successful Ultimate Anklet. With 30 years of expertise in crafting double-layer running socks and the use of cutting-edge recycled materials from REPREVE, this sock takes performance to new heights. The innovative blend of fibers creates a dynamic duo: the inner layer efficiently wicks moisture away from the skin, promoting a dry and comfortable foot, while the outer layer s ventilating knit pattern regulates temperature for an enjoyable experience. For enhanced support, the arch brace is included. Our exclusive Blister Free Guarantee ensures optimal protection, thanks to the double layer design that minimizes friction between foot and shoe, reducing wear and preventing blisters. Extra Product Details Next evolution of successful Ultimate Anklet - 30 years of expertise in double-layer running socks - Made with cutting-edge recycled materials from REPREVE - Inner layer wicks moisture, keeps foot dry - Outer layer regulates temperature for comfort - Includes arch brace for enhanced support - Exclusive Blister Free Guarantee - Double layer design minimizes friction, prevents blisters.