TRNR Trigger Balls - Black/Grey size-33 this is the one jammer

this is the one jammer you need in your swim kit for all year round swimming

CM INCH XS 84-89 33-35 S 90-95 35

Style designed to scrunch

Built right into our Half Toe Ballerina Tec grip sock

Flatlock stitch construction ensures next-to-skin comfort and minimizes chafing

TRNR Trigger Balls - Black/Grey size-33 this is the one jammerWith two distinctive sizes for variable coverage, the TRNR Trigger Balls deliver a deep tissue massage that is tailored to different muscle needs. Showcasing a 4. 5 and 6. 5 cm diameter, the Trigger Balls are specifically designed to unlock trigger points, breaking up any soft tissue adhesions that may cause unwanted movement restrictions. Use them handheld or by rolling with your own body weight to target your forearms, deltoids, pecs, hips, glutes,