01 Features: The new leg posture corrector adds a unique design,you can pressurize the air pump to increase the pressure on both sides of the leg to achieve custom traction and obtain a more obvious correction effect Scientific external pressure test, physical correction of your legs. 3 in 1 design, equipped with multiple safety belts at different leg positions, which can be wrapped around the legs 360, with a large contact area and uniform force, which can achieve a larger coverage of the leg correction and reduce the risk of falling. Specification: Material:PU leather,TPU air sac Color: Blue+Grey(As Picture Shown) Size: One Size, Suitable for Adults Notes: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. Package Included: 1pc x Straightening Correction Band Belt 1pc x Non-slip Knee Protection Pads Packed Safely in Retail Box. 02 Features: Air bag pressurization, physical traction, air bag pressurization on both sides, pressurization and physical traction on both sides of the leg, moderate strength. Long aluminum strips are built on both sides to fit the contour of the leg, and the strength is concentrated on both sides of the leg; Aluminum plate support, removable. Three-in-one comprehensive coverage - thigh band, knee band, calf band, widened and thickened to avoid falling off, large contact area, comprehensive coverage. Comfortable and breathable, scientific correction. Specification: Material:PU leather,TPU air sac Color: Black Notes: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. Package Included: 1pc x Straightening Correction Band Belt 1pc x Non-slip Knee Protection Pads 1pc x Manual No Retail Box.Packed Safely in Bubble Bag.Note:1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering.2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!About Shipping:1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hoursHope you have a pleasant shopping experience!