With this wool-blend waistcoat, you don't have to sacrifice comfort for formal style. The classic design is fully lined for a smooth finish, while the bounceback fabric resists creases. 360 Flex delivers ease of movement and Buttonsafe™ technology keeps the buttons secure, so there's no risk of them falling off. Plus, our Stormwear™ finish will help to keep you dry in a shower.\n M&S Collection: easy-to-wear wardrobe staples that combine classic and contemporary styles.