Color: Black/Beige Material:Lining:Cotton96%,Spandex4%;Core:Latex100% Size: S /M/L/XL/2L/3XL/4XL/5XL/6XL Occasion: Everyday/Gym/Train/Sport/Yoga Bones:7 Spiral Steel Bones ►HIGH QUALITY MATERIAL◄: Core: 100% latex; lining: 95% cotton + 5% spandex. The waist trainer corset for weight loss is seamless under clothes. It can be worn inside or outside in yoga, running, workplace, abdomen exercise to reduce inches instantly. ►BRAND NEW DESIGN◄: ①The widening design provides more coverage, thus no weird bulges and more calories burred during workout. ②Built-in 7 steel bones prevent the waist trainer corset from rolling down or shifting. ③The zipper + hooks closure is sturdy and easy to use. ④The extra protective cloth under the hooks prevents pinching or jabbing. ►BACK SUPPORT & TUMMY CONTROL◄: The latex waist trainer corset snug fits your midsection to relieve back pain and correct your posture. It applies high compression to flatten your tummy and define your waistline for an hourglass figure. It is the best choice for workouts, daily activities and post pregnancy recovery. ►FAT BURNING & WEIGHT LOSS◄: The zip waist trainer for women helps increase your core temperature quickly and boost thermos activities. It can promote sweating, speed up fat burning, keep your muscles warm and supported, and prevent post-workout fatigue and injuries. It also keeps you warm when you do some outdoors activities in cold weather. ►CARE◄:Due to the latex material, the waist trainer may come with a slight odor. It will be gone after washing. Hand wash in cold water with a soft detergent; hang dry to maintain shape and elasticity.