Lacrosse AeroHead 18" 7.0 mm Boot 4 years in development. Tested over 4,000 miles. The end result• Our most comfortable hunting boot ever. Featuring a neoprene core with a polyurethane shell, the AeroHead is extremely durable while being both flexible and supportive. Requiring no breakin period whatsoever, the ultralightweight AeroHead lets you stalk prey silently and confidently. Hunting has never been so comfortable. Specifications Height: 18" Waterproof: Uncompromising waterproof protection from AeroHead's unique neoprene and polyurethane construction. Footbed: Removable EVA Footbed Shank: Integrated Polypropolene Board Style: 716032 Insulation: 7mm Neoprene Camo Pattern: Realtree Xtra Traction: Best for Mud, Stalking Brush Tuff: A unique combination of spandex and Lycra is layered over neoprene for extra durability. Features Armor Weld: Double stitched seams are bonded and taped on the inside, then coated with an abrasion resistant liquid rubber on the outside for uncompromising waterproof protection and durability. Waterproof: Uncompromising waterproof protection from AeroHead's unique neoprene and polyurethane construction. Brush Tuff: A unique combination of spandex and Lycra is layered over neoprene for extra durability. Comfort Liner: Quick drying and moisture wicking, our jersey knit liner will keep your feet dry and comfortable. Realtree Xtra: Using twelve warm, natural colors, this 3D camo pattern blends effectively in a variety of habitats thought the fall, winter, and early spring seasons. Neoprene Gusset: Durable, neoprene gusset accommodates different calf sizes and makes it easy to slide the boot on and off.