SPRI’s Red Xercuff Rubber Resistance Band for Medium Resistance is perfect for any Moderately Fit to Fit individual. Spri’s Xercuff (Exercuff) is the perfect tool for conditioning all the muscles of the lower body. With the SPRI Xercuff you can get a hip-to-toe workout with the fitness tool that conditions all the muscles of the lower body from firming your buttocks, hips, thighs, and more. Through a variety of athletic movements, you’ll build strength, increase endurance, improve your balance and coordination, and help to prevent injuries. The Xercuff has Non-slip ankle cuffs that are padded for your comfort and ease.