Experience superior warmth and comfort on the slopes with the Men's Peakheat Park Rat Lightweight Over-the-Calf Ski and Snowboard Sock. Engineered with PeakHeat technology, these socks combine Merino wool and Eco Thermolite® fibers to provide lightweight insulation that keeps your feet warm throughout the day. Designed for performance and durability, they offer a snug fit that supports your feet during intense winter activities. Ideal for skiers and snowboarders seeking reliable warmth without bulk. Unisex fit THERMOLITE® EcoMade is a lightweight recycled fiber that delivers warmth, breathability, and moisture-wicking performance. PeakHeat blends merino wool and THERMOLITE® EcoMade for natural comfort, temperature regulation, and added warmth. URFit® Memory Knit provides arch support and prevents sagging or bunching. Wick Dry® Technology minimizes moisture buildup, reducing hot spots and blisters. 41% Merino Wool, 31% Nylon, 24% Thermolite® EcoMade Polyester, 2% Polyester, 2% Spandex Style #5042