80% Nylon, 20% Spandex Imported Hook and Eye, Zipper, and Adjustable Shoulder Strap closure Hand Wash Only Compression Meets Comfort: The inner layer of SHAPSHE waist trainer for women is made of 80% nylon and 20% spandex, which has excellent stretch, rebound, and tummy control effects. It is sweat-wicking, breathable, thin, and invisible due to the mesh outer layer. You can wear it on any occasion at any time, free from compression, and stretch freely. Textured Details Stand Out: 3 rows of hook-and-eye closures are precise and not easy to fall off, the YKK zipper is smooth and wear-resistant, and the adjustable shoulder strap with shoulder pads can be adjusted according to your needs. The workmanship is exquisite, and the perfect seaming process highlights the quality. Hourglass Waistline Is Not A Dream: The front chest of the corset waist trainer adopts a U-shaped design to make your chest straight, and 15 elastic memory steel bones surround it to enhance the support of the waist, back, and abdomen in all directions. Multiple Effects Beyond Imagination: SHAPSHE workout waist trainer not only helps you shape a perfect figure but also relieves low back pain, and improves postpartum recovery.SHAPSHE waist trainer for women flatten the lower abdomen and prevents strains. A multi-purpose vest is very cost-effective! Your Exclusive After-sale Service: Any discomfort or size problem after receiving the waist trainer corset, please contact us immediately, we are committed to providing you with guaranteed after-sales.