Feelingirl New Waist Trainer for Women Corset Hourglass Body Shaper XL Black 2 Belts Compression: The double belt design can enhance the compression around your waist for helping you to control your size and shape. The 13 inches long mid-front bust plus 11.5 inches back mid waistband fit great on medium and long torsos. This workout waist trainer for women is perfect for workout training and also helps the office workers to face the back pains Back Support: Our waist trainer consists of 7 top quality steel spiral that support your back and also prevent curling. This keeps your back straight, reduces pains and sustain your muscles for helping you to improve your posture Neoprene Material: Our waist trainer uses a neoprene material that increases the body temperature during exercise. This will help you to speed up the calories burning process, keeps your muscles warm and prevents post-workout fatigue. In the same time it is comfortable and gentle with your skin during movement Slipping Down Protection: The semi-automatic locking design prevents the zipper from slipping off while on the move. It works very smoothly and can be put on and taken off easily. Our plus size neoprene waist trainer for women is the grest belt for everyday workouts, during work, everyday wear, yoga, postpartum recovery, gym, running, sports, body shaping and more. It keeps you warm during your fitness training when doing outdoor sports for a long time in very cold weather