Work Shirts Built for Comfort and Performance: This TRUEWERK B1 Hoodie work shirt is lightweight, moisture wicking, breathable and contains 50+ UPF protection for maximum comfort Easy Wearing, Hard Working: This work hoodie for men features a soft technical fabric and elevated style that is comfortable and handles the rigors of the job site Performance Work Shirt: B1 work shirts are designed from a breathable performance knit fabric to deliver all day comfort and moisture wicking treatment to guarantee a fast dry with maximum breathability UV Protection: This work hoodie is thermo-regulating and provides UV protection to help keep you cool and shield your skin from the sun's rays during any outdoor activity Capable Work Shirt: Men's long sleeve shirt with athletic fit is 100% polyester and machine washable for easy care