Anyone who has experienced ‘brain-freeze’ when swimming in cold water will know how valuable triathlon skull caps can be to get you going ! Zone 3 premium Neoprene Skull Cap provides warmth while maintaining good hydrodynamics through the water. Zone 3 design is focused on making this cap the best fit possible, with a Velcro strap under the chin to cater for different head sizes. Velcro chin strap 4mmm Yamamoto Smoothskin material Suitable for year-round training 3 x sizes Increased comfort & warmth Low drag hydrodynamic design

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