100% food grade silicone material; streamline swiming cap; perfect waterproof and ventilating ; durable ; competitive price Non toxic and non allergenic swimming cap.Hydro-dynamically shaped better fit and comfort for maximum aquatic performance.It's unbreakable and easy to keep its shape and be folded for storge.superb quality with competive priceAny logo onto the products can be accepted, and mix colors in a carton as you like can be available

silicone swimming cap