Stretch braces, double bib pocket, D-ring, 2 pen holders, zip fly, 2 side pockets, waistband adjustable with BP Flex stretch gusset, 2 fastening thigh pockets, 1 with mobile phone patch pocket and 1 with integrated ruler pocket, 1 back pocket with flap and press-stud fastening (security opening), pockets made of basic fabric for inserting knee pads 1839 (please order separately)