Inside and out, the kids' Burton Zipline BOA Snowboard Boots are 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-to-use and mitten-friendly adjustability of the BOA Fit System, and you get a boot that kids will actually want to wear all day.   FEATURES: Lacing: 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 Flex/Response: Durable synthetic leather backstay, Soft flexing upper shell materials for ultimate learn-to-ride comfort Comfort: Snow-proof internal gusset completely seals the lower zone of the boot, keeping your feet warm and dry Liner: Youth Imprint heat-moldable liner with integrated lacing, lace lock, stretchy Feetbelt strap tightens down the liner Cushioning: Sleeping bag reflective foil underfoot reflects heat back to the foot, improving both warmth and comfort in cold conditions Outsole: DynoLITE outsole offers superior cushioning, improved board feel, and consistent support in a 20% lighter weight construction that can withstand repeated impacts Burton Warranty: 1-Year Warranty