?100% COMPLETE SATISFACTION?3 pairs mens hiking socks in one set. Machine or hand wash inside out in cold or warm water, and then air drying is recommended to keep your socks in prime condition for seasons to come. Please don't hesitate to contact us via message system for a instant help if at any time you aren't completely happy with your purchased.Buy with confidence. ?COMFORTABLE TO WEAR?Fine gauge knitting and supper soft fuzzy inner provides compression, arch support and reinforced heel and toe to ensure maximum comfort and protection, also for increased durability and life of the socks. ?WELL PERFORMANCE? Ideal for hiking, trekking, walking, rock climbing, camping, mountaineering and other outdoor sports. ?DURABLE WOOL HIKING SOCKS?Full thickness and cushion along the bottom of the foot can gently support and protect your arch, ankle, heels and stay up-compressed top holds the sock securely on the calf, as well as the highest quality merino wool socks keep your feet warm and dry during trekking. ?MATERIAL?80% merino wool, 17% Polyester fiber, 3% spandex. Featured with impact cushioning and ventilation zones. SIZE: M (Men: 7-10 US Size). Each pair socks weight 0.14lb/64g. Hand Wash Only. Polyester,Spandex,Merino Wool.