Friendly Tips These sandals fit slightly narrow. For wider feet, it is recommended to size up 1/2 size or 1 size. Details Women Size: US 5-11 Heel Height: Flat Color: Blue, Black, White, Red, Pink, Gold, Silver, Champagne Toe: Square Toe Material Lining Material: Mesh Outsole Material: Rubber Upper Material: Silk Insole Material: Microfiber Leather Summer Open Heel Synthetic Flip Flops, Spring Toe Post Sandals In Synthetic Material, Summer Synthetic Open Heel Flip Flops, Spring Open Toe Wedge Sandals, Spring Synthetic Toe Post Sandals, Chic Slip-on Flip Flops, Spring Toe Post Synthetic Sandals, Platform Jelly Sandals For Vacation, Platform Open Toe Jelly Sandals For Vacation