Comfortable Mesh Material: Made of lightweight and breathable material, provides superior ventilation, keep your arms cool and dry throughout the day. Adjustable Length: The adjustable padded shoulder strap can comfortably fit the contours of the body, easy to put on and take off by yourself using only one hand, fit most adults. Ergonomic Support: Support for broken fractured bones, shoulder injury, forearm fractures, humeral fractures, wrist fractures, etc. Built-in thumb loops support your hand to prevent fatigue. Waist Strap: Unique detachable waist strap immobilizes the upper arm. Universal: Can be used on the left or right arm, men or women. 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 hours Hope you have a pleasant shopping experience!