The Ultimate modular 3-in-1 trouser design for your every need. The 3-in-1 design converts a work trouser to a work short or a EN20471 Class 1 work trouser. You have every thing you need. Pockets with magnetic flaps so they don't get in the way, kneepads pockets, large built-in side pockets for large tools, spray cans or just fold up the legs when in shorts mode and keep them safe. Built-in waistband, front of leg cargo pocket for easier use when working, with a mesh mobile phone pocket. Plus the unique clip on pocket system with the use of three pockets that can clip on the front or the back of the trouser.