This North End Men's Black Radar Half - Zip Performance Long - Sleeve Top is perfect for men during outdoor recreational activities like hiking or golfing. It's also a great choice as a company gift for employees and loyal patrons. Made of 100% polyester birdseye mesh, 4.7 oz./yd2/160gsm, it has a moisture - wicking, antimicrobial and UV - protection performance. The top features a translucent zipper with contrast treading, an inside placket with chin guard, and underarm gussets for added comfort.