Features: 3 LEVELSThis elastic bodybuilding band is available in 3 different resistance levels.Each level is differentiated by a different color:2080x4.5x6.4mm yellow, pulling force value 8~10lb, 2080x4.5x13mm red, pulling force value 15~35lb, 2080x4.5x22mm black, pulling force value 25~65lb. STRONG RESISTANCEThe resistance band is made of natural latex. It is durable, has strong resilience, and maintains its shape for a long time. The resistance of the resistance band can be adjusted by relaxing or relaxing the band, and you can also combine multiple exercise bands to increase the challenge. UNIVERSAL FITThe auxiliary straps are suitable for everyone, whether beginners or fitness enthusiasts.Perfect for beginners to pros, men to women, young and the aged( Kids use under care). All makes the best choice of resistance loop bands. FOR FITNESS Made of latex materials, skin friendly, not sticky and latex free. The exercise bands have very good elasticity which provides the proper amount of tension needed to really work your muscles, best choice for upper or lower body exercises. WITH STORAGE BAGWith storage bag,easy to carry and does not take up much space, keep your workout anytime and anywhere. Simple yet effective. Its perfect for working out at home, your office, your gym, outdoors or even when you are traveling. Specifications: Material: latex Color: yellow,red,black Size(about): (LxTxW) 2080x4.5x6.4mm/8.19x0.18x0.25inch 2080x4.5x13mm/8.19x0.18x0.05inch 2080x4.5x22mm/8.19x0.18x0.09inch Package Included: 1pc x 2080x4.5x6.4mm-yellow elastic band 1pc x 2080x4.5x13mm-red elastic band 1pc x 2080x4.5x22mm-black elastic band 1pc x door latch 1pc x storage bag Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.