Lacrosse Burly Air-Grip Rubber Boots | Style #266050 The LaCrosse Burly Air-Grip rubber hunting boot is made of ozone-resistant and scent-free premium rubbers and offers 100% waterproof protection. Ankle-Fit™ design ensures a secure fit and comfort while walking. A wool-felt midsole gives the Burly rubber boot insulated protection and the removable EVA footbed offers cushioning. The self-cleaning Air-Grip® outsole provides traction in snowy or muddy conditions. Lacrosse Burly Features LaCrosse Burly Air-Grip Rubber Boots