Smooth leather straps provide a modern, minimalist update to a supremely sporty sandal fashioned with Cole Haan's Zer√łGrand cushioning. The innovative Grand.OS operating system is engineered for flexibility and designed with lightweight, dual-compound cushioning for traction and energy return.2 heel; 1 1/4 platform (size 8.5).Adjustable hook-and-loop strap.Dual-compound cushioning at footbed.Lightweight, lugged sole for traction and energy return.Leather upper and lining/rubber sole.By Cole Haan; imported.Women's Shoes.