Amanzi pull buoys amanzi varsity 4 layer pull buoy multi isolate your legs and build real upper-body strength with every length. The amanzi varsity 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 is a versatile addition to any pool training kit. Focus on your stroke. Build your strength. Upper-body training technique improvement core strength eva construction beginner to advanced pool training essential 3 key features leg isolation the 4-layer construction holds the hips high and keeps the legs still, so your training focus shifts entirely to your arm strokes. Removing kick from the equation lets you drill technique and build endurance in the upper body without distraction. It is one of the most effective tools in the pool for isolating the pulling phase of your stroke. Core and upper-body strength by supporting the lower body, the pull buoy challenges your core to maintain alignment and your arms to drive all propulsion. Repeated use builds strength through the shoulders, lats, and triceps in a way that full-stroke swimming alone cannot replicate. Sessions with the pull buoy translate directly into more powerful, efficient swimming. Suitable for all levels whether you are new to structured training or an experienced club swimmer refi...