Specially designed high quality yet soft and light weight 100% Polyester fabricnDry Tech Fabric: Facilitate The Sweat Escape Keeping You Fresh w/ Ventilated Mesh Underarm Area To Help Disperse HeatnHigh Quality Stitching: Unmatched Durability Spandex 4-way constructionnErgonomic Seams u0026amp; Rubber Band on The Waist To Maintain Your Gear Perfectly in PlacenReduce Muscle Movement u0026amp; Provides Protection Against Scrapes, Rashes u0026amp; CutsnVERUS High Performance BJJ MMA Rash Guard made from lightweight, ultra-strong, moisture-wicking, compression material w/ fully sublimated graphics and logos that will never crack or peel. This premium rashguard features exclusive, cutting-edge fabric technologies designed to provide ultimate comfort and flexibility, thermoregulation and anti-odor performance. It features flatlock stitching and fiber-fused graphics to prevent chafing and provide uncompromised durability. Anti-slip rubber band around the waist to maintain your gear perfectly in place.