This technical competition top, complete with a stock loop, is breathable, high wicking and quick drying to keep you cool under pressure. Mesh panels in the back, chest and sides deliver added ventilation. The fabric contains elastane for stretch and the zip at the back of the neck ensures a close fit for a top that will move with you. You also get protection from the sun's harmful rays in the height of summer, with the fabric providing SPF40 to protect your skin. Perform at your peak with this Performance Stock Shirt.