Shirt has 6-layers of Tek Knit Red Line Warp material in arms, upper chest, upper back and shoulders for chainsaw protection. Outer shell is 100% polyester mesh body for comfort and coolness. Two chest pockets. Color -Navy. Sizes available: LG (16-16 1/2) & XL (17-17 1/2). Wt. 1 lb. 13 oz