Everything you love about the versatility, performance and comfort in the Standard Issue Mid-Calf but with a dollop of cushioning on the bottom of the sock. Features: -Performance Fit: No slipping, no bunching, and no blisters. -Fine Gauge Knitting: Unprecedented durability and the unique “put it on, forget it’s on” feel. -Fast Action Wicking: Pulls moisture away from skin. Fast drying. -All Weather Performance: Cool in the summer, warm in the winter. -Naturally Antimicrobial: Repels bacteria and odor. -Guaranteed For Life: No strings. No conditions. For life.