The 3XD boot is perfectly designed for smooth riding with a responsive and buttery flex. Fitted with an ultra light and grippy Michelin Fiberlite outsole fused with cushy Energy Foam hike the backcountry to find the ultimate line. Tune your boot with Tailored Lacing to find the perfect fit and support for your riding style. Engineered with Cushion Cup locking your heel in place, utilizing your body’s natural cushioning pull huge airs without worrying about heel bruise.