Theory 's smart yet still comfortable 'Haydin' trousers are one way to get out of a jeans-and-tee style rut without having to totally overhaul your wardrobe. They're cut slim from stretch-cotton twill and offer plenty of room to move. Shown here with A.P.C. jacket, rag & bone T-shirt, Common Projects sneakers. - - Grey stretch-cotton twill - Belt loops, five pockets - Button and zip fastening - 97% cotton, 3% elastane - Machine wash