The Lurbel Desafio trail socks have everything you need. Bmax technology; keeps your feet protected from high temperatures, humidity, friction and free of blisters. It has a Feel Cool requirement and bactericidal properties, odorless with maximum perspiration, ideal for overheating, with its ergonomics they give it unlimited adaptability and comfort. Made without seams, point by point, avoiding chafing. Its ESP technology gives you the best ergonomic protection, with additional reinforcements in the areas with the greatest impact and wear such as the toecap, heel and mid-sole. In addition, this technology gives you an additional third layer, to provide greater durability, cushioning and protection to the foot.