SHOCKSKIN integrated fabric and vented foam pads, secured by high frequency seams, move and contour with the body for ultimate comfort and protection * 5-PAD SYSTEM a sleeveless shirt with five integrated, ShockSkin pads on the shoulders, ribs and spine * MESH PANEL in front ventilates this high-performance base layer Constructed with supportive four-way stretch anti-microbial fabric that wicks moisture away from the skin * Constructed with supportive four-way stretch, anti-microbial fabric that wicks moisture away from the skin. Includes cup pocket.