THIN-KNIT WOOL-BLEND SOCKS FOR SKIING AND RIDING. 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 a synthetic and spandex blend for a long-wearing durability and a lasting fit. They feature reinforced heels and toes with cushioning in all the right places. The Thinline features the lowest-profile knit we offer. 37% Merino wool 37% Acrylic 24% Nylon 2% Spandex 2 Year Limited Warranty Our thinnest profile sock Wool/Acrylic blended face yarn for insulation and wicking, with abrasion resistance Nylon/Spandex blended lining yarn for best moisture transport, insulation, and strength Nylon reinforced heel, toe, and extended foot zones for durability Instep, ankle, and upper cuff compression zones Inches | Centimeters EUROPEAN SIZE SMALL-MEDIUM MEDIUM-LARGE EU SIZE 39-43 EU 43-46 EU