COREFX pushes you to be the best you. This is why COREFX introduced the Pro Loops so you can unleash your inner pro! Ideal for strengthening, toning, rehabilitation, and stretching, these resistance loops are the next step in your workout schedule! The COREFX Pro Loops are 10″ x 2″ with four resistances available, these resistance bands are great for any fitness level and are great for targeting your lower body!