6-ounce, 54% cotton/46% polyester. FastDry with 37.5 Technology dries faster to keep your body at its ideal temperature. Fights odors. Rugged Flex stretch technology for ease of movement. Carstrong durable reinforced upper bib and and double front with Rain Defender water-repellent finish. Carstrong kick panels. Multi-compartment bib pocket with zipper closure. Gusseted inseam and articulated knees enhance ease of movement. Carstrong knife pocket. Carstrong durable lined front ledge and back pockets. Back cell phone pocket.