The Darn Tough Ms Pennant RFL OTC socks guarantee optimum comfort in ski boots thanks to their high-quality merino wool. They are close-fitting and non-slip, which prevents unpleasant slipping in the shoe. The special arch support makes for a pleasant wearing experience and is therefore ideal for skiing. The special, non-standard design stands out. With these socks, even the coldest slopes are no problem - they keep every foot warm and comfortable. Comfort and design come together perfectly in one product.