Alpha Agility Features 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 our signature adjustable gusset fits any size calf snugly and securely. Alpha Agility Specifications Weight: 4 lbs per par Height: 17 Insulation: Uninsulated Color: Realtree Edge Footbed: EVA Shank: Nylon Last Type: JBJR Lining: Waterproof Liner: Jersey Recraftable: No