Adjust-To-Fit Elbow Support has 4-way adjustable compression for a custom fit. Internal adjustment straps target the compression for a custom fit. For sizing, measure circumference of elbow. Simply pull the tabs and have total control over the amount of compression you want. Designed to help protect and support sore, weak, or injured elbows. Helps provide protection from further injury. Designed for use during sports or physical activities. Lightweight, breathable, and soft materials fit easily under clothing.vEasy on, easy off. Odour resistant, antimicrobial. Not made with natural rubber latex, or neoprene. Patent Pending.