Easton Mountain Products Vo2 Racing Lightweight Ergonomic Snowshoes (21-Inch, Orange/Black) Direct-Connect Mounting Design delivers full range-of-motion and utilizes your choice of lightweight running or trail footwear for a custom set-up; Includes special hardware to directly mount your choice of footwear Virtual Pivot Traction Cam - Patented pivot system digs deeper for improved traction and a more natural roll-through step; Two independent pivot arms allow the crampon to drop below the decking for better control and bite in the snow Easy Step Nesting - Uniquely contoured, the asymmetrical frames nest together on every step to allow a closer, more natural stride that conserves energy Articulating Frame with Raised Tip & Tail - Secured at the tip and tail, the independent frame rails flex and articulate over uneven terrain and slope up at the tip and tail for easier stride and step tracking Split-Axis Crampons - Left and right toe crampons pivot independently over uneven terrain and respond to the natural balancing pressures of each step for better traction and stability