Features our unique T3 contruction with maximum sole and shin padding for protection and warmth. The combination of Merino Wool and PrimaLoft®® Yarn results in faster drying and wicking than just Merino Wool while still maintaining a comfortable feel against the skin. Best suited for cold weather activities where moisture is an issue.- Primaloft® Yarn is made up of ultra-fine polyester fibers which are finer than cashmere, resulting in a luxuriously soft feel while providing unparalleled moisture wicking. When hiking, climbing or doing any aerobic activity, your body works up a sweat and emits heat and perspiration, but when you suddenly sit idle, you can easily start to freeze with an insulation that absorbs water. Primaloft® fibers wick moisture away from the skin and trap body heat.- This is a fantastic sock for skiers looking who need warmth, padding, and dryness on the slopes.Features: - Primaloft® Yarn insulation is soft against the foot while working to trap body heat and wick moisture away from the foot- Merino Wool for warmth and a soft feel against the skin- 10% Ea. Lycra® all throughout the sock means no slipping or bunching up. These socks will stay up all day long.- Medium cushioning on the sole and shin for protection- The Flat Knit Toe Seam means no irritation on your toesSpecifications:- Height: Over Calf- Cushioning: Full Sock - Medium Cushioning- Contents: 32% Primaloft® Yarn, 25% Merino, 33% Nylon, 10% EA. Lycra® Care:- Wash in warm water- Tumble dry low- Do not dry clean- Do not iron- Do not bleach