1. Material: Inter layer:100%Neoprene;Outer layer:100%Polyester 2. Made from 3-layer compound neoprene to accelerate body sweating; 3. 3 pieces of high-elastic belts are added for a targeted tummy control effect, shaping an hourglass figure; 4. 5 plastic bones are used to protect and reshape the waist by providing strong support and moderate compression; 5. Full loop surface design with hooks to create an adjustable hook and loop closure system for flexible moving around.