Description Solids: 5.75-ounce, 65% cotton / 35% polyester stretch plaited jersey knit; Heather gray: 59% cotton / 41% polyester stretch plaited jersey knit; Other Heathers: 60% cotton / 40% polyester stretch plaited jersey knit Model Height: 6’3″ Chest Size: 44″ Wearing Size: L Built with Force technology to wick sweat and dry fast FastDry® technology keeps you cool for all day comfort Stain Breaker® technology releases stains Flatlock seams for a smooth feel Raglan sleeves increase range of motion for less restriction Ventilated side panels Droptail hem for added coverage Left-chest pocket with pen stall Tagless neck label for a smooth feel UPF 25 Replaces 100410 Model No. TK4616-M Country of Origin: Imported