These run small! An eco-conscious, huarache-style sandal with all-day comfort. SUSTAINABLY CRAFTED: Linings and topcloth made from low-chemical faux leather. MATERIALS: Faux leather. FIT: Slip-on fit with stretch gore strap for easy on/off. SUSTAINABLE COMFORT: Insole Technology with anatomical cushioning, comfort & support. MOVEMENT: Lightweight, flexible construction moves with you. STYLE: Slip-on wedge sandal with crisscross straps, espadrille heel, and 2 1/2 inch platform heel. Feel the joy in this happy wedge sandal with a cool espadrille heel. Size 11M however I wear a 10 in dress shoes and 9.5 in sneakers. Worn one time to work. No box.