Ultimate Performance Race Number Magnets Technology Core: Hollow

Core: Hollow

Use it pre-workout to prime muscles or post-session to flush fatigue and reduce soreness

Mix with 20–24oz (590–710ml) water and fuel your adventure

Mode 1 - Slow (low power) flash

Ultimate Performance Race Number Magnets Technology Core: HollowUltimate Performance Race Number Magnets are small button sized magnets which are placed on the inside of your t shirt or vest and the outside of your number. A strong magnetic connection holds the number securely in place between the inner and outer magnets. The simple, secure way to arrange your race number. Features: These super strong magnets are fail safe and hold firm to your number while racing. Ideal for running and perfect for a gift. They