Speedo Mens V Cut Jammer
Speedo Mens V Cut Jammer — Hyper Boom
Make a statement in the pool with the Speedo Mens Hyper Boom V Cut Jammer. Celebrating the iconic Speedo brand, this sleek jammer showcases the Boom logo in a bold 'shattered' print design with striking shades of True Navy, Beautiful Blue, and Pool. Engineered V-cut panels and integral support deliver enhanced comfort and security, while the drawstring waist ensures a tailored, locked-in fit. Made from ECO Endurance+ fabric — 100% chlorine resistant, quick-drying, and crafted from 50% recycled materials — it's built for performance and the planet.
Key Features
- ECO Endurance+ fabric — 100% chlorine resistant for long-lasting performance
- 50% recycled materials — one yarn made from 100% post-consumer waste, including recycled plastic bottles
- Engineered V-cut panels — designed for added comfort and security during training and racing
- Drawstring waist & integral support — tailored, secure fit for every stroke
- Quick-dry — dries faster after your swim workout
- Hyper Boom shattered print — bold, iconic Speedo Boom logo in True Navy, Beautiful Blue, and Pool colourway
Frequently Asked Questions
- What is ECO Endurance+ fabric?
- ECO Endurance+ is Speedo's sustainable performance fabric. It is 100% chlorine resistant, quick-drying, and made from 50% recycled materials — including yarn produced from 100% post-consumer waste such as recycled plastic bottles.
- What is a V-cut jammer?
- A V-cut jammer features engineered panels cut in a V-shape at the leg opening, providing a closer, more comfortable fit around the thigh and enhanced freedom of movement for competitive and training swimmers.
- Is this jammer suitable for competitive racing?
- Yes. The integral support, engineered V-cut panels, and drawstring waist make it well-suited for both training and competitive pool use.
- What size is currently available?
- Only size 10 (AU mens sizing) is currently available. We recommend selecting your usual Australian swimwear size for the best fit.
- Is this jammer chlorine resistant?
- Yes. The ECO Endurance+ fabric is 100% chlorine resistant, ensuring the jammer maintains its shape, colour, and performance through extended pool use.

