Premium 30 gram Latex rubber swimming cap. These caps can be purchased plain or custom printed with school / sports logo's and used for ocean swim events, triathlons swimming club events / competitions, school events etc. These caps are available wholesale or direct to public in a large range of colours. Latex swim caps, which are typically made of latex rubber, provide athletes with a more generous fit. Therefore, they're great for virtually every head size and shape. While latex is not naturally as long-lasting as silicone, it is the most inexpensive option.