100% Canvas Cotton - 345 gsm|12 Multi-function pockets |Cordura back hip pocket and cargo pocket reinforcements for extra durability to stand up to the heavy duty jobs |Extra-large cargo pocket |Pencil pocket that is designed to work as your pencil gets smaller |Ruler pocket |Mobile phone pocket |Triple stitched seams and reinforced with bar tacks at all key stress points |Extra wide belt loops with velcro accessory holder|Sizes 77 - 122 - Syzmik