Product Information for LaCrosse Product Description The Alphaburly® Pro is made of all natural handcrafted rubber over insulating neoprene and features waterproof protection from LaCrosse® Alpha Construction. Also featuring a contoured Ankle-Fit design and adjustable back gusset and strap with adjustable fit for various leg sizes. The Burly Pro outsole provides superior traction and stability with no mud build up. Additional Info Outdoor , Hunting Shaft Height: 18" Outsole: Burly Pro Upper: Rubber/Neoprene