This resistance band is made of latex material, with a thickness of 0.5mm and a resistance value of about 10LBS. It is suitable for beginner training. Gym exercise, outdoor sports, indoor activities can be used. Latex material, soft and comfortable, strong toughness is not easy to break. Light and compact, easy to carry. The resistance band with different resistance coefficient can be selected: 5LBS, 15LBS, 20LBS, 25LBS, but the price will be different