Lightweight profile, strategically-placed cushioning zones, and the &';custom-fit-feel&'; of our patented knitting structures in a quarter crew height that extends just above your boot or shoe. The right height. Hike, Run, Climb, Bike, March, Move Engineered for Whole Foot Comfort Knit with fine gauge merino wool for temperature regulation and ultimate softness. Wicks moisture, dries fast, and resists odors. Free Range Toe Box ensures room for your toes while contouring around them. Deep Heel Pocket wraps the foot, holds in place, and prevents blisters. Tapered Compression stimulates blood low and keeps the sock from falling down. Cushion zones in the heel, toe and arch Material Our materials are crafted to optimize odor resistance, durability, breathability, stretch, and moisture-wicking. Merino Wool 70%, Nylon 23%, Polyester 4%, Lycra 3%