Men's slip-on. Features genuine leather heel to toe nappa glove leather insole for breathability and durability. Padded tongue and topline reduces pressure points. Air Jet system designed to channel air throughout the shoe with each step to keep the foot fresh and healthy. 100% pure rubber outsole that does not permanently compress, and bounces back to provide shock absorber in the heel and reduce the jarring effects of walking. This shoe is made on an anatomically correct true fitting last for proper heel, arch, and foot support when walking.