It lets you know if your racquet was strung to your preferred tension

Tourna Pressurized Green Dot 60 pack of Balls feature 25% lower pressure and lower bounce than standard tennis balls

REPREVE(r) (made from post consumer recycled plastics) performance fibers improve moisture management and increased durability

Outsole: Vibram® Megagrip rubber with 5mm lugs provide reliable traction on off-road surfaces

this rechargeable flashing belt features eight bright LED color modes to improve visibility

On Cloudsurfer 2 Women's Ivory/Ivory Size:6 It lets you know ifGet the smoothest ride on the road in the On Cloudsurfer 2! This neutral running shoe offers the softest ride in the On lineup. CloudTec Phase in the midsole provides a smooth rolling sensation with every stride. Enjoy more durability for daily miles from the computer optimized outsole. Stay secure and comfortable in the light and breathable upper. Soft, light and smooth, the On Cloudsurfer 2 leads feel good miles! What's New? Upgraded CloudTec Phase