Backpack by Carhartt WIP, For those must-carry essentials, Twin handles, Padded straps and back for comfort, Looped taping and D-rings for extra hanging storage, External pocket, Embroidered Carhartt WIP logo, Press-stud closure, Ventilated design to back. More than a century after Hamilton Carhartt established his Detroit business, Carhartt Work In Progress (WIP) launched in London, tailoring its workwear focus for a new audience. Collaborations with the likes of A.P.C. and Vans as well as inspiring figures in music and sport have since followed, making it a go-to for logo tees, hoodies and accessories.