Amanzi pull buoys amanzi sunset 4 layer pull buoy multi isolate your legs and build serious upper-body power in the pool. 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. Focus on your stroke. Build your strength. Upper-body training leg isolation core strength technique builder beginner to advanced eva foam 3 key features leg isolation the 4-layer design holds your lower body buoyant, taking your legs out of the equation entirely. This lets you concentrate fully on your arm stroke and pull without the distraction of kicking. It is one of the most effective tools for drilling technique in a standard pool session. Upper-body and core strength by removing leg propulsion, the pull buoy forces your arms, shoulders and core to do all the work. Used consistently, it builds meaningful upper-body strength that transfers directly to faster, more powerful swimming. Both beginners and advanced swimmers benefit from the added resistance. Durable eva construction made from eva foam, the buoy is lightweight, chlorine-resistant and built to withstand regular pool use. The four-layer profile provides a firm, secure fit between the thighs withou...