Swimming Hat: Our swim caps are designed for adults or teens and can be used for synchronized swimming, daily swimming and many other water sports, and can also be used in the bath. Good-Quality: Our swimming caps are made of soft, eco-friendly, odorless silicone material, non-toxic, formaldehyde-free, and harmless to your bodies. It fit most people heads and ears. Curved Edge Designs: Our silicone swim caps have thick rims that keep hair firmly in place and will not slip. Designed for swimmers, the easier on and off design will not mess up your hair. Comfortable to Use: The silicone material can be easily stretched, and elastic effect is better than that of ordinary swimming caps. Adopt ergonomic 3D design, more comfortable to wear. Professional: The no-wrinkle fit allows for low drag profile and will enhance your swimming performance. Stay as hydrodynamic as possible in the water and race to your full potential. Specifications: Material: Silicone Color Options: 12 Color are Available as Shown in the Picture. Package Weight: approx.55g Size: approx.230x200cm/9.05x7.87in (More Size Detail, Please See Photo.) Package Includes: 1Pc x Swimming Cap