Breathable and highly functional, the CEP Run Shirt for men, features everything an athlete needs and desires in a performance top. Thanks to the flat seam construction and anatomical fit, the comfort level of this run top is second to none. Complete with an integrated mesh back allows for maximum breathability without compromising support. Designed with lightweight yet durable materials, CEP Run Shirts are built for athletes that go the extra mile. Superior heat & moisture management Reflective tape on front and back for increased visibility at sundown 4-way stretch for unbounded range of motion Back panel with knitted mesh fabric lets your skin breathe Flat seams and anatomical fit for optimal comfort Built to last with high quality, durable materials Material: 88% polyester, 12% spandex, mesh insert: 100% polyester