MEDIUM-CUSHION WOOL-BLEND SOCKS FOR SKIING AND RIDING. The ritual pulling on of ski socks can only mean one thing: It&';s time to shred. Our wool-blend socks breathe and move sweat away from your skin for all-day comfort in your boots. The soft, pill-resistant knit features nylon and spandex for a long-wearing durability and a lasting fit. They feature reinforced heels and toes with cushioning in all the right places. The Summit is our medium thickness model. DETAILS 2 Year Limited Warranty Wool/Acrylic blended face yarn for insulation and wicking, with abrasion resistance Nylon/Spandex blended lining yarn for comfort, abrasion resistance and strength Nylon reinforced heel, toe, and extended foot zones for durability Instep, ankle, and upper cuff compression zones Medium cushioning in foot bed, and upper MATERIALS 38% Merino wool 38% Acrylic 22% Nylon 2% Spandex DIMENSIONS SIZING: S/M, M/L