TopSpin Whistle this rack keeps your equipment

this rack keeps your equipment organized

Premium embroidery and stitching details adorn the chest and back

If you're already a Solstice Black convert

Fairway leather grip by Balmforth of England

Built to last and made sustainably from recycled polyester material

TopSpin Whistle this rack keeps your equipmentThe TopSpin Whistle: Instant Feedback for a Heavier Ball Stop guessing if youre getting enough "brush" on the ball. The Spin Whistle is a simple, racket mounted tool that gives you a clear audio cue the moment you hit the correct swing path. How it works: If you hear the whistle, youve nailed the acceleration. If its silent, youre not hitting with topspin. Its that simple. By turning your technique into sound, you can fix your swing in real time.