Color:Black Size:S/M/L/XL/2XL/3XL Material:Shell:Polyester100%;Lining:Neoprene100% Bones:3 Steel Bones Clourse:Triple Hook&Loops,Zipper Tummy Shaper:Accelerates weight loss through high compression, perspiration Burning Fat:Sweat more and thus burn fat faster Improved Posture:Keeping your back straight and ensuring you hold your core tight 【Double belt waist trainer】The Zipper Neoprene Cincher with Triple belt and 3 Steel bones is clinically proven to help reduce waist measurements from 1 to 3 inches within 30 days. It's a superior body shaper that accelerates weight loss through high compression, perspiration. 【Neoprene sweat waist trainer】Reduced Waist Size: Waist cinchers contain an internal lining made from steel or plastic strips which support the structures. This creates an attractive hourglass figure by compressing your body while the garment is hooked. 【Workout belt】Enhanced workouts: Waist training can help enhance your workout. Strength Training such as dead lifts or when lifting weights while wearing your waist trainer you will sweat more and thus burn fat faster. It also assists in keeping your back straight and ensuring you hold your core tight. 【Improved Posture】Due to the sturdy build of the waist training garment it naturally causes the person wearing it to maintain correct posture. By keeping your back straight, when standing and sitting, your posture remains uncompromised.