Evo Mont Ventoux 6" features a unique grid weave throughout the sock, and comes in six colors: blue, black, pink, white, orange, and high-vis yellow. The Mont Ventoux is thin, light, and compressive, with a continuous 360 degree vent grid from the upper cuff to the toe box and a no-feel toe seam, providing moisture wicking and cooling in warm conditions. Made from a performance polyester blend with Lycra for support and to keep the sock in position. Product Details: - No padding / Hot weather / Synthetic - Content: 50% Nylon, 39% Polyester, 11% Lycra - Care: Machine wash cool. Tumble dry low. No bleach, softener, or harsh detergents. Engineered to be long-lasting, DeFeet products are sustainably manufactured within a local supply chain. Our wool goods are made from USA-grown Merino, traveling from Oregon to the Carolinas for processing and knitting. Our recycled poly is manufactured right here in North Carolina at Repreve from locally collected post-consumer water bottles. DeFeet socks come with a 5-year warranty. If you are not satisfied with your product, we will replace it.