This Multi Performance Outdoor Sport Hiking Trekking Crew Socks are produced in Korea by Korean technicians well skilled for 40 years in this area. This sock is the best quality product compared to other same level brand socks. Enjoy your sport with this Multi Performance Outdoor Sock of the best quality.Toe and heal part of this sock are mercerized comparably thicker than other brand socks. This will reduce exhaustion of the foot while walking and also good for delay in creation of blister when walking for a long distance.Best Outdoor Recreation Socks for your hiking shoes, boot, Climbing shoes, or other sports shoes! Ideal for Trekking, Walking, Camping, Backpacking, Climbing, Hiking, Snowboarding, Winter Sports, various athletic pursuits or daily wearDaily Wear,foot care,especially suitable for outdoor sports and activities of various kind of harsh environmentsThis Socks keep its vivid color and softens for a long time, they don't easily shrink or lose after washDepending on the size, the color of the logo may change.