Experience the perfect blend of Merino wool, nylon and lycra-spandex. Meticulously engineered to provide comfort, durability and unmatched performance in any situation or climate. Each feature of this versatile sock is created with travel in mind. Breathable vents will keep your feet cool and dry on long treks. A padded heel and toe will ensure durability through the rigors of travel. Our custom blended yarn will give you all the performance of Merino wool, with the added elasticity and hold of nylon and lycra-spandex. Finally, the built in comfort band around the arch makes sure your socks stay exactly where they belong with no slip or bunching.