Join the club
Get exclusive deals and early access to new products.
Fast Delivery
Easy Return/Exchange
Make a splash in style and comfort with the Speedo Girl's Hyperboom Splice Muscleback Legsuit. Designed for young swimmers who love both performance and extra coverage, this legsuit combines iconic Speedo branding with durable, chlorine-resistant fabric. Whether she’s training for swim meets or enjoying regular pool sessions, this suit is built to last.
Superior Durability: Crafted from Speedo’s signature Endurance10 fabric, this suit offers higher chlorine resistance than standard swimwear. It fits like new for longer, thanks to CREORA® HighClo™ technology.
Maximum Range of Motion: The signature Muscleback design provides excellent shoulder flexibility, allowing for unrestricted movement during every stroke—perfect for longer training sessions.
Full Coverage & Comfort: The legsuit silhouette provides greater coverage than a traditional swimsuit. It features an inner front lining for added modesty and comfort, ensuring she feels secure and confident in the water.
Iconic Design: Featuring a bold, curved splice of the evolutionary HyperBoom graphic, this suit brings a sporty, high-fashion edge to her swim kit.
Sun Protection: Includes built-in UPF 40+ sun protection, making it a great choice for outdoor or holiday swimming.
Shape Retention: The 4-way stretch fabric retains its shape while moving with the body, ensuring a comfortable, snug fit that doesn't feel restrictive.
| Feature | Benefit |
| Material | Endurance10 (Nylon & Elastane) |
| Chlorine Resistance | High (with CREORA® HighClo™) |
| Style | Muscleback Legsuit |
| Lining | Inner front lining for comfort |
| Sun Protection | UPF 40+ |
| Care | Machine washable |