The LaCrosse Alpha Lite 16 Inch 5MM Hunting Boot 200063 is made for work or the outdoors. This boot is made with Alpha construction with hand-laid rubber over naturally insulating 5mm neoprene. This provides you with great durability, flexibility and waterproof protection. This boot features the Active Fit which provides a secure fit while you are on the move and allows for easy on and off. The Alpha Lite outsole features a vulcanized construction and is best for muddy environments with a lug pattern that provides for surface traction.