Zone3 Essential Swim Jammer Running Spikes Crafted with a moulded back

Crafted with a moulded back

The optimized fit ensures excellent adaptability and comfort on the bike

while the padded ankle guards offer optimal support and comfort throughout the game

A Speedo favourite

ensuring long-lasting use and easy care

Zone3 Essential Swim Jammer Running Spikes Crafted with a moulded backThe ZONE3 swim Jammers are suitable for training or racing and are designed to improve speed and body position in the water. A huge amount of time has been put in to the fit of these jammers and ZONE3 believe they are the best on the market because they offer a performance fit whilst still being comfortable. A combination of the material and the fit reduces drag in the water and helps to align the body in a more streamline position giving a smoother