Meets CSA-Z96-02 Class 2 Level 2 specifications. 12 oz. 100% cotton duck fabric. 3M Scotchlite relfective material for striping. Elasticized adjustable shoulder straps. Exclusive double front legs. Hammer loop and ruler pocket. Delrin zipper front closure with outside fly and hidden snap at top. One chest pocket with pencil slot and one cell phone pocket with hook and loop closure. Triple stitched for extra durability. Available in blaze orange, sizes small through 3XL.