Klim Aggressor 2.0 Socks

* Teton Merino Wool blended w/ acrylic, Polyamide Nylon, Lycra for durability & comfort (36% Merino Wool, 31% Acrylic, 11% Nylon, 22% Elastane) * Made of European sourced yarns * Reinforced toe, heel, sole * Engineered Terry Loop for strategic cushioning and warmth * Arch & ankle support stretch bands * Patterned front mid ankle bend for reduced bulk * Tubular cuff for better fit & stretch recovery * Over-the-calf height * SM = 4-6, MD = 7-9, LG = 10-12, XL = 13-15