The Walls High-Visibility Wicking T-Shirt is made of 100% polyester birds-eye mesh to provide maximum comfort. Moisture wicking, antimicrobial shell keeps you dry and fresh. Hi-vis yellow/green color gives you enhanced visibility for changing conditions. Shirt has left chest pocket with pencil pocket slot, back drop hem with taped vents and inside back yoke. Machine washable. Colors: Yellow/Green and Orange. Sizes: M2XL.