260gsm 97% Cotton, 3% Elastane. Stretch and durable fabric provides superior and comfort & flexibility. Modern slim fit, workwear in fashion, 2 side pockets, one side contains large flap cargo pocket, the other a tool and mobile pockets, 2 back flap pockets, Bartacked at all stress points to add durability. Heavy duty nylon zipper. Biomotion (2) hoops of of 50 washes SFR (SupaFlex Reflective) Tape on leg stretches with the fabric for all day ultra freedom of movement.