Multiple Options Workout: The resistance bands are made of highest quality & eco-friendly natural latex, premium ABS & EVA material, which come with sturdy handles and anchor as a whole set. Plenty of highest quality exercise tools completely meet all your demands and find a exercise way that fits you better, which also ensure a healthy fitness experience. Buy With Confidence! Upgraded Tube Resistance Bands: The 48 tube resistance bands come with 5 different resistance level, which can be used alone or stacked in any combination to max. 150 lbs Yellow 10 lbs, Green 20 lbs, Red 30 lbs, Blue 40 lbs, Black 50 lbs. Each tube band is double layered & carefully constructed to provide longer durability & maximum resistance. Great for toning your quads, glutes, buttocks, abs, biceps, triceps, legs and knees. Sturdy Loop Resistance Bands: The bands are made of 100% natural latex & free of TPE and come in 5 resistance levels: Green X-Light, Blue Light, Yellow Medium, Red Heavy, Black X-