Fast forward right to the fun with our latest creation, the Zipline™. The Velcro® power strap combines with Speed Zone™ lacing to let you customize the fit with more control than ever before. Extra light for maximum flight, the Zipline also features a super soft NEW DynoLite Outsole for better balance and traction when hiking and riding. We even added our heat-moldable Imprint™ liner to give you the customized comfort of a glove-like fit.