Zipper Slimming Sauna Vest Adjustable Strap

neoprene. MATERIAL: 90 Polyester 10 Spandex. Outer: A hook on the top design make Front Zip easy to open/close, Inner: Hook Eye closure, Adjustable straps, Open-bust design. make it tighter or looser when you want. It can be used to control your abdomen and back, hide the fat on your waist and give you an hourglass shape. High Elastic Material: The inner part is made of PURE COTTON, very smooth for under clothes. Ideal for YOGA, POSTPARTUM RECOVERY, GYM, SPORTS, BODY SHAPING etc. 1. DESIGN FEATURE: Double Layer-high compression, lightweight stretchy fabric and moves with your body while performing any activity. and prevent rolling up or down when move or sit down. This lumbar support belt provide enough support for back pain relief and correct your posture. Adjustable Zip 3 Rows of Hooks for different level of compression, hook on the top design make front zip easy on&off. Zipper easy to pull from the bottom and allow you to hide it and give you a slimmer. 2. FUNCTION: Neoprene sweat s