Sold as a three-pair pack. ; Crew-cut sock sits at the calf. ; Heavyweight Double Layer cushioning delivers maximum protection for hiking, trekking, or backpacking. ; Dri-WRIGHT II wicks moisture and provides long-lasting wear. ; Mesh panel for enhanced breathability. ; Stabilizer Zone locks sock into place. ; Heavy construction wards off blisters. ; Outer Layer: 74% polyester, 20% nylon, 6% Spandex; Inner Layer: 70% polyester, 26% nylon, 4% Spandex. ; Made in the U.S.A. Measurements: ; Weight: 5 oz ; Product measurements were taken using size MD (Men's Shoe 5-8, Women's Shoe 6.5-9). Please note that measurements may vary by size.