Shoulder Support brace guarantees stability control & compression retention support due to the inclusion of our X-Fit strap. The X-Fit enables you to position & correctly align your shoulder on either side of the body. Medium stability & support for moderate to major ligament sprains, & muscle strains SIZES: X-SMALL SMALL/MEDIUM LARGE/X-LARGE XX-LARGE The fit of this Shoulder Brace is more suitable for the male form Please refer to the sizing chart when selecting your size. This product tends to run big so we recommend selecting a size smaller IF you are at the bottom of the size range SUPPORTS moderate to major ligament sprains, muscle strains and unstable joints ADJUSTABLE Two chest-wrap strap provides the perfect fit Anatomically designed for left and right shoulder use Multi-position X-Fit strap retention stabilizer provides proper positioning for STABILITY control and COMPRESSION Soft Lycra binding stretch mesh zone offers a COMFORTABLE fit for long lasting wear Shock Doctor Sports is a leading manufacturer of protective and performance sports equipment. With a relentless focus on innovation and technology, its products are trusted by athletes, from youth to amateur to professional, across a growing number of sports. Shock Doctor Sports has the world's leading mouth guard product line and also provides a full continuum of superior athletic products, including core protective, compression, performance sports therapy, sports gloves (under the Cutters brand), and insoles. Its products are sold through major sporting goods retailers, independent dealers, online retailers, and health care professionals throughout the United States and around the globe.