while remaining stretchy and flexible to fit various foot shapes

The patented design of the Pro-Tec AcuBall uses acupressure and heat to relieve tight muscles and joints

Battery Life at 14 days in time mode

Its constructed with tough polypropylene that is lightweight and wont rust

Tourna Specs Blue are made with a shatterproof blue polycarbonate lens that makes a yellow tennis ball really stand out

Solinco Hyper-G 20 1.05 656' Reel Size_0100XS while remaining stretchy and flexibleThe Solinco Hyper G 20 1. 05 656' Reel tennis string offers excellent playability and control. This string uses a newly developed chemical formula in combination with high powered polyester monofilament, giving you intense power and spin with every shot. Co Polyester string. Shaped to generate maximum power and control.