Biker jacket by Carhartt WIP, So good, you won't want to take it off, Quilted design, Fully lined, Round neck, Button placket, Functional pockets, Regular cut, Fits you just right. 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.