Grant your swim game the seal of approval with this Thermal Swim Cap for adults. Purpose-built to prevent heat loss during open water and long distance swimming, this adult-sized sports cap has all the benefits of a regular swim cap, plus added insulation that allows for greater heat retention in and out of the pool. Whether you swim for fun, fitness or competitively, it's important to choose a cap that helps to boost speed and performance. This streamline swim cap benefits from a polyurethane-coated material that not only gives unrivaled thermal protection, but also creates a more hydrodynamic swim experience. Ideal for guarding your scalp, hair and ears against chlorine and excess water, it's this durable neoprene material that also offers excellent UV protection. So whether you enjoy swimming lengths indoors or you're fanatical about outdoor water pursuits, this advanced swim gear will help you optimize your time even in the toughest waters. Available in a black colorway with signature branding, now you can keep hair neat, tidy and obstruction-free with this practical edition from US Divers.• Great for open water or pool swims • Polyurethane coated material for thermal protection • Durable and chlorine resistant • 100% UV Protection