Drew's popular Zip II offers layers of lightweight materials that pamper and protect the foot. An easy-on, easy-off hook and loop fastener lets you customize your fit, while the Plus Fitting System's two removable insoles can be adjusted for a shoe that feels like it was made for your foot. Medically beneficial. Padded tongue and collar. Dri-Lex lining to wick away moisture. HCPCS Code A5500.