Plus Fitting System-Two Removable Footbeds For Added/Double Depth Wear Lightweight, Rubber and High Density EVA Outsole. TPU Shank with dual heel stabilizer system that provides protection and stability. Soft, Foam-padded Collar prevents irritation and heel slippage for all day comfort Extended Medial Heel Stabilizer and Firm Heel Counter cradles the heel and arch and reduces over-pronation Available in Widths: Medium (D), Wide (2E), XW (4E- boxed labeled 4W), XXW (6E) Looks like a lace-up but it's a slip-on! The Presto by Drew men's athletic shoe couldn't be easier to wear. It features moisture-wicking Drilex linings and a slip-resistant sole. The removable WalkRight Technology Insole is engineered for protection and superior comfort. The ultra lightweight construction and breathable mesh upper make it perfect for walk-all-day comfort. Complete with two removable insoles for added or double depth. Ideal for the diabetic foot.