LOWA socks deliver pure comfort. Special padding provides the best-possible support in the ankle and midfoot area, while the comfortable footbed makes your feet feel right at home. Material Composition: 25% polyamide 19% polypropylene 12% polyester 20% merino wool 22% polyacrylic 2% elastaneCountry of Origin: Italy Sock size conversions from EU to USA sizes: EU 35-36 = US Women&';s 4.5 -5 EU 37-38 = US Women&';s 6-7, Men&';s 5-6 EU 39-40 = US Women&';s 7.5-8.5, Men&';s 6.5-7.5 EU 41-42 = US Women&';s 9-10, Men&';s 8-9 EU 43-44 = US Women&';s 10.5-11.5, Men&';s 9.5-10.5 EU 45-46 = US Men&';s 11-12 EU 47-48 = US Men&';s 13-14 Product features: