These black Burton AK Photon Boa snowboard boots feature a dual zone Boa system, Lockdown Technology, Firm Flex PowerUP tongue, GripLITE backstay, snow-proof internal gusset, focus cuff, hook-and-loop closure, B3 Gel and 30% recycled rubber outsole. The Photon Boa boot is for those who wish to dial-in comfort and fit to the precise click of the Boa Coiler closure system. We'll catch you imagining crowds cheering as you crush the powder in your new Burton AK snowboard boots.