Lightweight, durable and odor-resistant trail socks designed for maximum comfort and premium fit, our Hike Medium Crew Camping Outdoors socks are ideal for rugged day hikes and year-round conditions.Features & details Features A - Achilles support keeps your sock in place B - Reinforced heel and toe for durability and strength C - Instep support for stability D - Double-up merino cushioning for increased comfort in heel and metatarsal bones E - Seamless toe closure to reduce bulk and prevent blisters F - Breathe zone for improved ventilationG - Function junction to eliminate bulkH - Comfort cuff wide welt for comfort Care Machine wash with similar colors. Do not use softeners, do not use bleach. Tumble dry on low, inside out.