The Zipline is a kid-focused boot with an adjustable fit, soft flexing feel and the simplicity of the Step On boot-to-binding connection. Just step on and go! The kids' Burton Zipline Step On® Snowboard Boots set young riders up with a system that they can master quickly. The BOA® Fit System lets kids easily adjust their own boots. Heat-moldable liners with heat reflective foil keep feet warmer and kids riding longer. The Burton Zipline Boa® Snowboard Boot is a kid-tested, parent-approved winner for maximum fun and fuss-free function.