Unisex Adult Buoyancy Positioning Pullbuoy 001 Training Aid For Men and Women - Black Size:Free Size One pocket with a flap-and-Velcro

One pocket with a flap-and-Velcro closure

Colourful design featuring Chima the African Penguin

Drawstring around waist for enhanced comfort

Muscle back design for enhanced shoulder movement

Unisex Adult Buoyancy Positioning Pullbuoy 001 Training Aid For Men and Women - Black Size:Free Size One pocket with a flap-and-VelcroArm strength Isolate the muscles in your upper body to increasing arm and shoulder strength Endurance Increasing buoyancy keeps your body in a better position even as you get tired, so its easier to swim for longer Soft and durable EVA foam built for sustainability and comfort Optimum Buoyancy creates proper body alignment to enhance stroke technique To isolate arms to focus on proper pulling technique and strength building