94% Polyester/6% Spandex- Stretch dobby fabric - Stain Breaker technology to release stains - Fast Dry technology for wicking - Rugged Flex technology for mobility - Buttonhole at neck for badge - Locker loop label at back neck - Triple-needle stitching at shoulder seams - Ear bud holder pen holder - Four front lower pockets double pocket at sleeve - Inner cell phone pocket - Back yoke and inner back mesh venting -