Approved by the APMA association doctor approved and recommended. The Aetrex Cobra system is built into every pair of their shoes, providing amazing arch support. This Arch support helps to stabilize and align your feet. it helps relieve common foot pain Including Plantar Fasciitis the built in Support Pod help relieve forefoot pressure The Ultra Sky EVA Foam cushions and provides you with superior comfort I love the built in contoured rearfoot portion, it cradle your heel and relieves pressure. Hook and loop closure Upper faux leather treated w/ antimicrobial technology helps fight everyday odors midsole is the light weight Ultra sky Eva Foam for comfort rubber outsole for durability water friendly 2" wedge heel approx. .75" platform height in front.