Design and Details The Fit-Step 2.0 frame with SoftTec decking provides ample flotation when the snow gets deep, while the tried-and-true Cobra toe crampon and Tubbs heel crampon bring the traction and stability needed on varying terrain. The new Quick-Fit binding provides the supportive, but comfortable fit with easy and intuitive entry/exit. ActiveLift 16 degree heel lift to reduce calf fatigue on steep ascents.