M NIKE PROMINANike Promina Men's Walking Shoes The Nike Promina makes every walk a soft ride. Its tall foam stack combined with a grooved rocker on the outsole provides high cushioning for all day comfort. High cushioning Moderate stability Moderate flexibility More Details Soft foam collar Widened forefoot, arch and toe box Durable outsole pattern for traction Not intended for use as Personal Protective Equipment (PPE)