Coolmax Alpinus Trieste socks navy blue-red FI11075 Alpinus socks are perfect for every day as and during activity. Coolmax technology wicks moisture leaving dry and cool. Flexible construction. Special combination of material Flat seam on toe. Welt on mid-foot. Made in Poland.\nbsp;Composition :83% polyester (Coolmax) - this material instantly wicks moisture and heat from the feet, which makes the socks great for warmer days spring and summer. It allows you to keep your skin dry and cool even during intense physical exertion,15% polyamide - this part of the composition of socks ensures im durability and strength, 2% elastane- fit perfectly to the foot, providing convenience and comfort.