EXCLUSIVE AT MR PORTER. Universal Works' Mr David Keyte grew up in a family of bakers, builders and bricklayers, so he knows his way around well-made workwear. These shorts are cut from durable yet breathable linen and cotton-blend canvas that's garment-dyed so they won't fade. They have a neat, slim fit and look especially smart with a patterned shirt or the [matching jacket id1154646].