The ECCO SHAPE M 35 ankle boot is a sleek and ultra-comfortable all-day option, whether you're wearing it to the office, or out and about. It features a decorative outside zip and a functional inside zip for easy on and off. Crafted from either full-grain leather or hand-finished crust leather Textile lining offers softness and breathability Lightweight sole provides cushioning and flexibility, using innovative ECCO FLUIDFORM™ Direct Comfort Technology Removable, textile-covered insole for added comfort and customizable fit 35 mm block heel ECCO comfort shank technology for added bounce