Klim built the world’s first snowbike-specific boot, the Havoc GTX® BOA®, specifically for the extreme conditions of backcountry snowbiking. Klim integrated the legendary MICHELIN® sole which provides unprecedented sole durability & grip. Born from years of research & experience manufacturing the most popular snowmobile boots in the industry, the Havoc blends all the best features of a snowmobile boot & an off road boot into one high performance, snowbike-specific package. The Havoc is also a perfect crossover boot for the most destructive snowmobilers. Features Guaranteed to keep you dry® Gore-Tex® Super durable Michelin® sole engineered specifically for powersports 600 grams 3M™ Thinsulate™ insulation BOA® closure system Low profile toe for easy shifting Rigid polycarbonate lasting board Scratch rubber & action leather construction Reinforced shin plate protector, toe plate, instep peg guard, strap Achilles flex zone Calf flex zone Upper velcro closure Reinforced Hypalon strap D-ring gaiter retainer Oversize Velcro® closure