TRI-FIT | Propel Swim Jammer | Heren | Black / Multi Size:S Spin Control technology in the

Spin Control technology in the back helps you maintain correct posture

keeping your feet fresh even during hot or intense workouts

Thanks to the combination of Helion™ HF hyper foam

optimal comfort

Thanks to the high-quality materials and smart construction

TRI-FIT | Propel Swim Jammer | Heren | Black / Multi Size:S Spin Control technology in theTRI FIT PROPEL Swim Jammers: Premium Swim Trunks for All Your Swim Workouts The TRI FIT PROPEL Swim Jammers are designed for swimmers and triathletes looking for the perfect combination of comfort, durability, and performance. Thanks to high quality Italian materials, a snug fit, and smart details, these jammers are built to withstand thousands of training meters in the pool and open water. Whether you're training for a triathlon, working on your