Synthetic soleTRUE TO SIZE: Standard Size both in length and width.??wide feet choose half size up??Available size: 5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10/11ULTRA COMFY WITH UNIQUE QUALITY: Heel measures 0.8 inches??Approx). Our rubber soles and padded insole are light, anti skid and wear-resistant. Non-slip lines on the sole makes it difficult for your feet to slip out. With the breathable lining, slip these on and walk any where with no pain.DURABLE AND FRIENDLY DESIGN: Adjustable buckled ankle strap offers the shoes a nice shape. Easy to take on and off.FOR MORE OCCASIONS: With various classic and trendy colors, it is easy to match different clothing style (All kinds of pants, skirts or dresses). Perfect for beach, daily dating, holiday trip, club, party or other relaxing occasions. The flats will absolutely become your wardrobe staple as an everyday essential to perfect your look.BE YOUR SIDE: 100% brand new,100% classic quality, 100% best customers service. If any questions,please dont’t hesitate to contact us. Best solution will never be late.