Ultimate Performance Race Number Magnets BF20 Adjustable strap on both sides

Adjustable strap on both sides of the knee ensure perfect fit and compression

reduces muscle vibrations and improves the supply of nutrients

breathable and lightweight

From your toughest training runs to casual jogs

patented FS6 technology

Ultimate Performance Race Number Magnets BF20 Adjustable strap on both sidesUltimate 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