Speedo Men's Hyperboom Jammer Black/Red

Designed for training and active swims, the Hyperboom Jammer is part of our iconic Hyperboom collection. Made from Endurance Pro fabric with four-way stretch, it resists chlorine and pilling for lasting comfort and durability. The design includes a front modesty panel liner and an internal drawstring for a secure fit. Body made of 57% recycled polyester, 43% recycled polyester PBT.