Fitness Waist Trainer-- This fitness belt stimulates sweating during exercise to accelerate fat burning. It supports the back and lumbar vertebrae, thus protecting against muscle injuries during strength training. Suitable for fitness exercises, partner workouts, or weight loss. 100% Neoprene-- The waist trimmer made of latex-free neoprene promotes sweating in problem areas, supporting fat loss in the abdominal area. Through sweating, it promotes metabolism and blood circulation for effective fitness at home. Back Support-- The sweat belt with 9 x 25 cm bendable steel rods supports the waist and back, relieving back pain from prolonged sitting. It keeps the back straight and helps improve posture. Dual Support Effect-- The zipper design and additional Velcro straps enable strong compression, better supporting the back during workouts and preventing slipping. The adjustable Velcro fastener is suitable for waist circumference up to 107cm and is suitable for men and women. Care instructions-- Please refer to our size chart on the left to choose the right size. Durable material To avoid skin reactions, it is recommended not to wear the waist trainer directly on the skin, but to wear an undershirt underneath. Fine zipper The zipper makes it easier to wear and saves time adjusting the fit. You can close the hook first to close the zipper more quickly. Care instructions for odors The neoprene smell due to the properties of the material will disappear after washing with soap and airing. To avoid deformation of the waist trainer, please clean the product by hand at 30. Size: Size S; Length: 72 cm; Width: 26 cm Size M; Length: 74 cm; Width: 26 cm Size L; Length: 76 cm; Width: 26 cm Size XL; Length: 78 cm; Width: 26 cm Size 2XL; Length: 80 cm; Width: 26 cm Size 3XL; Length: 82 cm; Width: 26 cm Size 4XL; Length: 84 cm; Width: 26 cm