Fischer OTX ADVENTURE BC Step off the groomed trails with the Fischer OTX ADVENTURE BC boot, which has a supportive 3D cuff and a powerful outsole for better control on terrain and in deeper snow. Comfort Guard insulation and an integrated high cuff provide protection against the cold weather and deep snow.   ATTENTION - compatible with NNN backcountry bindings, incompatible with regular NNN bindings! Fischer OTX ADVENTURE BC