MATERIAL & BENEFIT-Our mens wool socks will keep your feet warm in the winter. These mens crew socks are made of wool, polyester, spandex. These wool socks are soft, breathable, Keep your feet very warm during the cold weather. USE-These athletic socks for men are the perfect choice for outdoor adventures for you and your family. if you are hiking, backpacking ,trekking, walking, or skiing during spring, summer, winter or fall. These outdoor socks will keep your feet dry, warm and comfortable every day.These mens hiking socks have soft cushioning along the bottom and snug arch support to help reduce pain and soreness. PERFECT GIFT: These mens thermal socks are the perfect present in winter for family members, friends, hikers, outdoor walkers, you also can choose our warm mens socks for your dad, husband,boyfriend, son, as birthdays, Christmas gifts to show your care and love. Size-These mens workout socks are designed to fit USA men’s shoe size 6-12,sock size 10-13.There are 3 pairs in each package. 100% SATISFACTION GUARANTEE- If you are not satisfied with our quality, simply send back the socks to Amazon.com for a full refund!