The Lizard® Footwear Men's Shield MID Waterproof Socks is a great alternative to wearing a waterproof shoe. It keeps feet warm and dry, also in adverse weather conditions, for maximum comfort. It is a masterpiece of technology. Waterproof, breathable, warm, light and thin. It can simply be worn over your regular sock, even in tight-fitting shoes. The unique production technique makes the SHIELD 'Over-Sock' one of the most versatile products on the market.