ScentBlocker® has created the first ever Mountain Pursuit Boot with the patented and highly sought after Boa Technology. The Mountain Pursuit Boots contain a rugged Vibram Tsavo Rubber Lug Outsole with 360° Lug Traction for a slip free traction on the rockiest ledges. A 100% waterproof membrane surrounds the outside for all day comfort and dryness in the mountains harshest weather.