McDavid Men&rsquo;s Recovery Long Sleeve Compression Shirt. Thermal Base Layer Top TARGETED COMPRESSION  Our Recovery Technology with body mapping and articulation design elements increase blood flow to large muscles in the arms, shoulders and back. PERFORMANCE  Provides a more complete recovery post competition and training. Anatomically designed stitch locations and relaxed compression in the upper arm enhance comfort and fit. COOLING TECHNOLOGY  Helps keep upper body cool. The upper-back mesh is strategically placed in key sweat zone for added ventilation. The forward side seams are for better fit, increased mobility and reduced chafing. MCDAVID GUARANTEE -- At McDavid we know people want to be smart about the way they train, compete and live. We have always been focused on being an essential part of every athletes training, motivation and success.