Amanzi pull buoys amanzi coolmint 4 layer pull buoy multi isolate your legs and build upper-body power with every length. The amanzi 4 layer pull buoy has been designed to isolate the legs, promoting upper-body strength and technique improvement. The pull buoy reduces leg movement while swimming, allowing the swimmer to focus on arm strokes during training sessions. Suitable for beginner and advanced swimmers alike, it enhances core strength, strengthens the upper body, and improves technique. Train smarter, stroke by stroke. Leg isolation upper-body strength technique training eva construction beginner to advanced 3 key features leg isolation the 4-layer design holds your lower body stable, removing the leg kick from the equation entirely. This lets you direct full attention to your arm stroke and catch. It is an effective way to expose and correct weaknesses in your pull technique. Core and upper-body conditioning by supporting your hips and switching off the legs, the pull buoy forces your core and upper body to do the work. Regular use builds functional pulling strength that transfers directly to free swimming. Both beginner and advanced swimmers benefit from this focused conditioning. Durable eva construction made from eva foam, the buoy is lightweight, buoyant, and resistant to pool chemicals and daily wear. The 4-layer build provides a secure, comfortable fit between the thighs without causing pressure points. It holds its shape session after session for long-term ...