This insole features special heel strike and bonded forefoot cushioning, which help deliver optimum shock absorption to both the front and back of your feet. The unique cushioning system of closed-cell, nitrogen-injected Spenco material helps absorb shock and impact and improve overall foot comfort and stability.

    Nitrogen-injected Spenco material is bonded with a contoured layer of lightweight polyurethane for overall cushioning and stability.
    Heel strike zone and forefoot cushioning enhance shock absorption where you need it most.
    The 4-way stretch fabric upper helps reduce friction that causes calluses and blisters.
    Full-length styling cushions completely from heel to toe.