Swift Sports Resistance Band Bundle for Athletes (10 Items) Made from premium quality rubber latex and will not over-stretch Strong cushioned foam handles with zinc alloy clips and D-ring The connection to the bands is specially designed, firm, more resistant and never break up Easily creating over 30 different resistance levels by attaching 1, 2, 3, 4, or all 5 bands to the handles Perfect for yoga, pilates, workout and home-based strength training