Nidecker Men's Sierra BOA Boot Black 2026Nidecker set out to make their lightest ever snowboard boot, while sacrificing nothing in comfort or riding feel. The result is the Sierra. It's a progression friendly model with a soft flex that delivers unbeatable bang for your buck including BOA lacing, an EVA Gravity outsole and an asym shell that perfectly matches the shape of Nidecker bindings. Inside, a heat moldable Bronze Level liner and single density footbed will keep your feet super comfy