2027 Burton Grom BOAA(R) Snowboard Boots The Burton Grom BOAA(R) empowers young riders with an easy lacing experience and performance features that help them progress. A single-zone BOAA(R) Fit System (Coiler(TM)) ensures quick micro-adjustments, while the linerless design with 3M(TM) Thinsulate(TM) insulation keeps feet warm without bulk. The Room-To-Grow(TM) footbed lets the boot expand a full size as the rider grows, while the DynoLITE outsole provides cushioning and traction for all conditions. Who are these boots best for? The Grom BOAA(R) is built for beginner to intermediate youth riders who want a simple, warm, and adjustable boot that won&&';;t need replacing every season thanks to growth flexibility. Ability Beginner - Intermediate (Youth) Flex Soft (1/10) Lacing System Single-Zone BOAA(R) (Coiler(TM)) Liner Linerless with 3M(TM) Thinsulate(TM) insulation Outsole DynoLITE Outsole Footbed/Insole Room-To-Grow(TM) Footbed (expandable)