SofSole Sof Sole FIT Unisex Full-Length Foam Shoe Insert, Women's 5-6/Men's 3-4, Neutral Arch

60 Durometer foam in heel/arch, 40 Durometer foam in forefoot 3.0cm arch height, ideal for neutral arch types Anatomical nylon plate for stability Moisture wicking technology to keep feet dry Air capsules in heel convert impact into kinetic energy