Youth Inside and out, the Burton Zipline Boa® 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 mitt-friendly adjustability of the Boa® Closure system and you get a boot that kids will actually want to wear all day.  LACING: Boa® Closure System Powered by Burton Exclusive New England Ropes with a Lifetime Warranty LINER: Youth Imprint™ Liner CUSHIONING: DynoLite Outsole COMFORT: Snow-Proof Internal Gusset and Level 1 Molded EVA Footbed Soft Flexing Outsole and Upper Shell Materials for Ultimate Learn to Ride Comfort Burton Zipline BOA Boots