Suitable for both newbie and skilled exerciser. There are 5 levels for you to choose from: Light: 60 x 5 x 0.04cm, 4-11lbs / 2-5kgs Medium: 60 x 5 x 0.06cm, 11-15lbs /5-7kgs Heavy: 60 x 5 x 0.08cm, 15-20lbs /7-9kgs X-Heavy: 60 x 5 x 0.1cm, 20-24lbs /9-11kgs XX-Heavy: 60 x 5 x 0.12cm, 25-30lbs /11-12kgs 1 100% Natural Latex Made of high-quality natural latex material, the resistance bands have a smooth touch and excellent elasticity, not easy to snap. Non-toxic and Skin-friendly. 2 Whole Body Workouts Ideal for home workouts, stretching, pilates, yoga, strength training and all-over fitness training. Add intensity in your moves to tone your arms, chest, abs, glutes, and legs muscles 3 Compact Size & Lightweight Length and width is 60*5cm. Comes with a carry bag, you can tone your body anywhere and anytime. No more excuses for lazy! High-Quality Material. Resistance Loop bands are made of 100% genuine, latex providing high elasticity for various workouts, including glutes and balance training, A great choice for shape body and strength training. Different Resistance Levels. Offer a lot of versatility with 5 levels of resistance: Green: 4-11lbs, Blue: 11-15lbs, Yellow: 15-20lbs, Red: 20-24lbs, Black: 25-30lbs. You could choose suitable one during your difference exercise process. Keep Fit Anywhere. With a storage bag, you can easily put them in your suitcase or pocket and carry them to anywhere. NOTE: It would be easier to slip with smooth fitness clothes. Multi-Function. You can easily tailor your training depending on your strength, ability and comfort. It's a perfect choice for Yoga, Pilates, Fitness, Losing Weight, Physical Therapy, Rehabilitation, Wrestling, Bodybuilding, Increase Flexibility. Multi Color Set. Different colors different strengths, which allows you to find the most suitable strength level of resistance bands easier and faster.