Amanzi pull buoys amanzi oceanic 4 layer pull buoy multi isolate your legs and power up your upper-body technique 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 session after session. Train smarter, stroke by stroke. Leg isolation upper-body focus core strength technique training eva construction beginner to advanced 3 key features leg isolation by design the 4-layer construction holds your hips and legs high in the water, removing kick from the equation. This lets you focus entirely on your arm stroke and pull mechanics. It is one of the most effective tools for correcting body position in the pool. Strength and technique in one by taking the legs out of the equation, your upper body and core must work harder to maintain propulsion and balance. Regular use builds shoulder, back, and core strength alongside cleaner stroke habits. Both beginner and advanced swimmers will notice real gains from consistent pull buoy sessions. Durable eva construction made from high-quality eva foam, the amanzi pull buoy is buoyant, lightweight, and built to withstand repeated pool use. The material resists chlorine and water absorption, keeping the b...