Our Expedition Long Sleeve Tee offers a tighter fit and is constructed of polyester with bamboo carbon performance making it naturally equipped to keep you dry comfortable and protected from the sun while on the job.Moisture controlAnti odorUPF 30 protectionBreathableWire management loop on back neck for added job site safetyTagless back neck for comfortDouble layer sleeves with contrast panelsContrast panels at shoulder seams sides and sleeves