The HyperBoom Splice Mid Swim Jammer by Speedo delivers a shorter-leg fit for swimmers who want freedom of movement during training, fitness swimming, and regular pool sessions. Made from durable Endurance Pro fabric, these chlorine-resistant swim jammers feature four-way stretch, reduced pilling, and excellent shape retention for long-lasting comfort and performance. A front modesty panel liner and adjustable internal drawcord provide a secure, personalised fit, while the iconic HyperBoom design adds a bold, sporty finish.
FEATURES
- Chlorine resistant
- Pilling resistant
- UPF 40+ protection
- Front panel liner
- Internal drawcord
- Made from Endurance Pro fabric
- Fabric composition: 57% polyester, 43% polyester PBT








