Experience ultimate performance and comfort on your hiking trips with the Basecamp 2.0 Lightweight Crew Hiking Sock. Engineered with moisture-wicking technology and breathable mesh, your feet stay dry and fresh. The URfit® Memory Knit system provides a secure fit, while targeted arch support, reinforced heel and toe, and shock absorption cushioning deliver all-day wear on rugged terrain. Moisture-Wicking Technology – WICK DRY® keeps feet dry and fresh Breathable Mesh – Enhances airflow for added comfort URfit® Memory Knit System – Ensures a secure, customized fit Stay-Up Power – Keeps socks in place for all-day wear Arch Support – Provides stability and reduces foot fatigue Reinforced Heel & Toe – Adds durability for long-lasting wear Shock Absorption – Cushioned design reduces impact on rugged terrain 31% Merino wool, 31% Acrylic, 29% Nylon, 7% Polyester, 2% Spandex