Stay active in the men's Gravity Defyer Ion walking shoe. The breathable mesh upper features a traditional lace up closure, while the durable outsole provides traction and stability. The cushioned footbed is easily removed to accommodate a custom orthotic, while the slip-resistant outsole provides traction and stability. The Ion also boasts patented VersoShock® spring technology, designed to absorb harmful shock and relieve pain. Breathable mesh upper produces proper ventilation and flexibility and is diabetic friendly.Traditional lace up closure for a secure fit.Front rocker for smooth movement and stability. Durable outsole provides traction and stability.Natural-contour heel cup for added support. Recommended support for plantar fasciitis.VersoShock® patented spring technology absorbs harmful shock and is proven to relieve pain.