Maximize your hourglass curves with our Waist Trainer Double Strap, made of comfortable, breathable latex. With 7 spiral steel bones and full coverage, this workout shaper tightens your core and provides adjustable straps and a velcro closure for customizable intensity. It also offers postpartum support and back and lumbar support during squats and lifting. Visible results include a 1-4 inch reduction in waistline. Made of 100% latex with an inner lining of 96% cotton and 4% spandex, it's important to handwash your trainer with cold water, detergent, and a sponge, and air dry only.