Wrapp Stretch Binding - Features a simple and intuitive two-buckle closure allowing for an easy entry and exit while delivering a secure fit and superior comfort Reactiv-Trac Frame - Integrates the classic flex of an elliptically-formed nose with the perimeter traction of a serrated t-frame TRAIL Toe Crampon - Provides ample traction for uphill, downhill and side-hill movement Heel Lift - Eases fatigue when climbing and ensures better grip when the terrain gets steep