Special features: Adapt to a variety of sports: can easily cope with a variety of outdoor sports, skiing, fishing, mountain climbing can give lasting protection. Waterproof: When hiking on rainy days or morning dew in summer, feet can be protected from getting wet to avoid cold and heat loss. Breathable: When the temperature inside the sock rises, the water vapor becomes denser and the sweat is discharged through the micropores, making your sweaty feet less uncomfortable. Three-layer material structure: The inner layer is made of high-quality yarn, soft and wear-resistant, moisture-absorbing and sweat-absorbing. The middle layer is designed with waterproof and breathable film, made by special technology. The outer layer is made of wear-resistant and non-slip fabric. With good flexibility: elastic sock opening, comfortable and not constricting to the feet, elastic and moderate. Reinforced heel, fit sock heel, comfortable and reinforced, not easy to deform. Helps provide sock comfort. Cushioning and shock absorption: Thickened foot area to enable outdoor activities and reduce pressure on the foot. Features: Brand: ROCKBROS Description: Waterproof outdoor socks Color: Black, Blue, Khaki Size: S/M/L/XL Suitable for both genders Features: breathable, waterproof