This boot was made to move you much further and much faster thanks to its light weight, flexibility, and comfort. It begins with premium hand-laid rubber over 5mm of naturally insulating neoprene so you know they'll be waterproof and durable. And of course, Lacrosse's signature adjustable gusset fits any size calf snugly and securely. Features: 17" Height Waterproof 4.9 lbs