Darn Tough Topless Solid No Show Hidden Lightweight Sock - Mens Black Medium. Get the legendary comfort and durability you expect plus a redesigned more hidden fit and new non-slip heel strip for all-day (or multi-day) wearability. Specifications for Darn Tough Topless Solid No Show Hidden Lightweight Socks - Men's: Manufacturer: Darn Tough Gender: Male Age Group: Adults Sock Height: No Show Style: Lightweight Color: Black Footwear Type: Socks Activity: Casual Seasonal/Temperature Use: All Weather Odor Control/Anti Bacterial: Yes Fabric/Material: 50percent Nylon 45percent Merino Wool 5percent Lycra Spandex Weather Resistance: Yes Moisture Wicking: Yes Features of Darn Tough Topless Solid No Show Hidden Lightweight Socks - Mens Performance Fit: No slipping no bunching and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique put it on forget its on feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather Performance: Cool in the summer warm in the winter. Guaranteed For Life: No strings. No conditions. For life. Merino Wool is fast drying breathable and odor resistant for all-day comfort. Package Contents: Darn Tough Topless Solid No Show Hidden Lightweight Socks - Mens Darn Tough 6055_BLACK_M_DARN: Topless Solid No Show Hidden Lightweight Sock - Mens Black Medium