Ergonomic Design and USA made Easton 7075 Aluminum frames combine for comfort and performance. Advanced materials and ergonomic design work together for the perfect balance of traction, flotation, and comfort to accommodate longer and steeper excursions. The easy Quick-Cinch™ binding, with a single strap pull-and-go entry, holds the boot securely without shifting. Hike utilizes an ergonomic crampon, Climb-Assist™ heel lift, stability enhancing Virtual Pivot Traction Cam.™, and rear traction crampon. Crampons made with stainless steel.