Product Color: Baby Blue Fitting: A Perfect Fit / Standard Outer Material: Nitrile PVC Inner Material: Nitrile PVC Heel Length: 2 cm Sole Material: Nitrile PVC The product is a perfect fit. We recommend one size larger for scalloped or split feet. It's water resistant and has a non-slip sole. It's 100% handmade. It is suitable for daily use.