Torsion Deck - Allows torsional articulation throughout the body of the snowshoe, enhancing traction, preserving your natural gait, and improving comfort on uneven terrain. Quick-Fit Binding - Provides a quick and secure fit with easy-pull straps and roller buckle heel strap Tubbs Toe Crampon and Traction Rails - provide ample grip on uphill, downhill and sidehill terrain Flex Tail - Allows the snowshoe to roll more naturally from heel to toe Activelift - 16 degree heel lift reduces calf fatigue and Achilles tendon strain it can be easily pulled up and down.