Plus Fitting System - Two Removable Footbeds for Added and Double Depth Accomodates Orthotics Moldable, Total Contact, Dual-Density Insert Soft, Foam-padded Tongue and Collar with Tempered Steel Shank and Firm Heel Counter Rocker Bottom With Borad Toe Character For Added Comfort and Easy Walking Accommodates Prescribed Orthotics Navigator II by Drew couldn’t be any easier to wear. A wide, one-piece hook and loop strap easily adjusts to any size foot. It’s ideal for anyone with limited hand mobility. A polyurethane outsole has a rocker bottom that provides more secure walking. Navigator II has double the added depth, with plenty of room for prescribed orthotics. A firm heel counter helps to reduce heel slippage. Padded tongue and collar.