Sock Guy Killin' It Socks The Sock Guy Killin' It Socks are made with a micro-denier acrylic blend for superior stretch, moisture-wicking properties, and softness. These socks have a six-inch cuff and have a stretch compression midsection. The moisture-wicking acrylic base eliminates hot spots and blisters and the stretch to fit sizing system allows the Killin' It Socks to fit a wide range of sizes. Features Micro-Denier Acrylic blend Mesh upper for ultimate airflow6" cuff Ultra-wicking acrylic base with superior softness and stretch to eliminate hot spots and blisters Size Chart Size Small/ Medium Large/ Extra Large US Men's Shoe Size5-99-13US Women's Shoe Size6-1010-14Euro Shoe Size37-4243-48 | Sock Guy | Killin' It Crew Sock - 6" Men's | Size Large/extra Large In Gray