KIDS' BURTON ZIPLINE BOA SNOWBOARD BOOT A soft flex and all-around easy BOA Fit System for the next step in kid-focused comfort. Inside and out, the kids' Burton Zipline BOA Snowboard Boot is a kid-tested, parent-approved winner for maximum fun and fuss-free function. No shortcuts here, just real-deal performance and features to get kids ahead, from the customized fit and warmth of a heat-moldable Imprint liner to the weightless feel and cushioning of the DynoLITE outsole. Add the easy entry/exit and mitten-friendly adjustability of the BOA Fit System and you get a boot that kids will actually want to wear all day. BOA FIT SYSTEM BOA Fit System uses an inner spool to route the laces for a snug fit and easy lace adjustment with the simple twist of a dial, New England Ropes use American-made fibers and are virtually indestructible, won't kink, and are easy to re-lace SNOW PROOF INTERNAL GUSSET Snow-proof internal gusset completely seals the lower zone of the boot, keeping your feet warm and dry while Sleeping bag reflective foil underfoot reflects heat back to the foot, improving both warmth and comfort in cold conditions DYNOLITE OUTSOLE DynoLITE outsole offers superior cushioning, improved board feel, and consistent support in a 20% lighter weight construction that can withstand repeated impacts YOUTH IMPRINT LINER Youth Imprint liner with integrated lacing, lace lock, stretchy Feetbelt strap tightens down the liner Lacing Footbed Outsole Liner