Walls ANSI 3 birdseye mesh long sleeve tee is made of 100% polyester knit for maximum comfort. Wicking and antimicrobial shell will keep you fresh and dry. Reflective tape on front, back and sleeves for safe visibility. Left chest pocket with pencil slot. Shirt has back drop hem with taped vents to keep you cool. Inside back yoke. Machine washable. Sizes: M2XL.