1）High end exercise bands.  Our heavy duty latex resistance bands come in 5 varying resistance levels. And made of durable and skin-friendly natural latex to bring customers stable experience. This makes them perfect whether you are just starting to workout or a seasoned workout warrior.  Our extra light and light bands are great for beginners, while our medium, heavy and extra heavy exercise bands are targeted for more intermediate and advanced strength training. 2）Parameter Table

Strength	Length	Width	Thickness	Estimated LBS
X-Light	12”(600mm)	2”(50mm)	0.35mm	5-10LBS
Light	12”(600mm)	2”(50mm)	0.5mm	10-15LBS
Medium	12”(600mm)	2”(50mm)	0.7mm	15-20LBS
Heavy	12”(600mm)	2”(50mm)	0.9mm	25-30LBS
X-Heavy	12”(600mm)	2”(50mm)	1.1mm	30-40LBS

3) Great with any workout. This resistance band set can be integrated seamlessly with various popular workout program. Or use them for general exercise, stretching, strength training, power weight programs. The included carry bag makes it easy to take your bands with you and do any workout away from home or your home gym. 4) Multiple uses. While these resistance bands are often used for sports and fitness, physical therapists love these physical therapy bands (rehab bands) to help them rehabilitate their patients. Our stretch bands work for people suffering from leg, knee and back injuries. They are also perfect for use by women after pregnancy and birth to keep their bodies in shape. 5) Exercise Bands Portable: Helping exercise most parts of body HIP, ARMS, CHEST, LEGS and upper BACK  through different posture anytime. 6) We also provide OEM and ODM servise, if you have some special requirments such us special size, an-ti slip design inside, special color, your own logo, special packing way... pls feel free to contact us. 7) For this item, we also have the style with TPE material, pls contact us for more details.