Molded Orthopedic Leather Foot Bed Single Layer Arch Support Premier Leather Top & Tapered Strap Box X Toe Construction Bonded Nylon Thread The Navigator was made with an orthopedic foot bed to fit and feel right the second you slide your foot in. This sandal is made for those who don't want to break in sandals, but still wish to have something made with the same standards in quality that Rainbow upholds. One of the key features in The Navigator is the new serrated bottom for extra grip and support.