The Kallie platform sandals from Pop. They have multiple straps with an ankle-buckle closure, a square-toe, and a stacked heel.Closure Type: StrapFootwear Technology: FoamPlatform Shoe Height: 1 InchShoe Heel Height: 3 1/2 InchesUpper/Outer Base Material: 100% PolyuretheneShoe Lining Material: PolyurethaneSole Material Content: 60% Polyester, 40% Polyurethane