Come and see our amazing products. This Swimming Cap is made of silicone. Lightweight and durable cap that is designed to hold dome shape and rounded fit with no wrinkles, which reduces drag. The silicone allows the head to breathe for a more ccomfortable fit and can be stretched to more than double its original size. Quick and easy to take on and off without snagging hair.we can also print your designated logo. 9"x 9"x5.5". Pls confirm further with us if any query about packing info, inventory status and time schedule.