Ships from Hong Kong. The Elbow Supports are design specifically to reduce the stress exerted against the elbow joints and tendons during motion. Gentle compression is applied to ensure muslce fibers are kept under desirable temperature and optimize body byproduct uptake. This is the ideal solution to elbow rehabilitation after exercises or recovery after an injury has occured. The elbow sleeves accelerates recovery by stimulating oxygen delivery and promoting blood flow to muscles. One size fits elbow circumference from 11.8"~13.8". Provides support and protection during activities which require extensive elbow movements. Ideal for acute and chronic elbow injury protection and recovery. Appropriate compression can help reduce pain from tendonitis and bursitis. Thin and breathable lightweight fabric keeps you dry and comfortable.