Reddit reviews WrightSock Men's Merino Coolmesh II Qtr, Grey/Blue, Sock Size:10-13/Shoe Size: 6-12

Double layer construction coupled with the most technically advanced fibers, delivers the blister protection that you need, guaranteed.The outer layer is constructed of performance fibers specific to each activity. The interaction between layers absorbs friction which prevents blistersTwo layers trap air for effective insulation from heat and coldInner layer is smooth, undyed, hydrophobic dri-wright wicks moisture away for cool, dry feetPatented 3rd attachment keeps socks properly aligned