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LITETRUSS™ technology is placed on the midsole’s inside angle to reduce pronation

The rounded-hem design helps keep you covered during stretching and dynamic movements

Crafted in a single-jersey cotton blend

The padded shoulder straps provide plenty of comfort

Speedo Unisex Adult Buoyancy Positioning Pullbuoy 001 Training Aid For Men and Women - Black Color:Black Join the adidas communityWork harder and dial in your arm technique with our classic Pullbuoy. Designed to isolate the upper body, the pullbuoy adds buoyancy between your legs so you can refine your arm pull and improve your stroke technique. Without your legs to power you, your arm and shoulders take the load, improving upper body strength and endurance as you swim. Use it to improve your body positioning for better speed and efficiency. Arm strength Isolate the muscles in