Insulating overshirt from Craghoppers. Burnbank is a smart choice for cooler conditions this season. This classic checked polyester cotton shirt sandwiches a snug layer of hollowfill fibre between its outer and inner faces, helping to retain body heat. Ideal over a base tee and casual enough for a trip to the pub after a brisk walk. Craghoppers Men's Burnbank Check Insulating Overshirt in Brown Size: XL