Formed non-marking rubber outsole Soft, supportive memory foam footbed Designed for comfort, requiring minimal break in The Hammer team designed these shoes for those men who want a great high performance quality shoe on a budget. Constructed with a simple, yet clean design, these shoes are perfect when you want to slip on something comfortable and hit the lanes. They also have a breathable mesh upper that won’t cramp the feel of your toes or your budget and breathes well!