SOFT AND COMFORTABLE MATERIAL:Waist Trainer is made of comfortable, elastic, and breathable fabric, which is flexible and durable, not easily deformed. .INNOVATIVE DESIGN:Waist Trimmer is locked by a zipper, smooth and not stuck, easy to use,The double-layered Velcro pressurizes the waist, which makes the wrapping better and can lock the abdomen firmly. .Elastic fibers .Fastening: Zipper, Hook and Loop .Sports .MULTI-PURPOSE:Waist trainer can burn fat, tighten the abdomen, support the waist, protect the spine, recover after childbirth, keep cold and warm, etc. .USE DURING EXERCISE:When you wear a waist trainer during exercise and running, you can accelerate the burning of abdominal fat and reduce the fat on your waist and abdomen. The waist trainer is essential for exercise to lose weight. .SUITABLE FOR PREGNANT WOMEN TO USE AFTER CHILDBIRTHOur Waist Trimmer can smooth your loose abdomen after childbirth, help you look slimmer, and shape your waist and buttocks. It can also provide support for your back and waist and accelerate your postpartum recovery. .