Barker Andrew is from the 'Flex' range which makes it a great work shoe or just long periods of wear as it has a built in 'Gel-Zone' for extra shock absorption & comfort. The body of the shoe is made with 'Cervo' Leather and the heel, facings & toe are made in the Hi Shine Leather. It has a 6mm Leather sole with a Goodyear Welt for extra durability. Its on shape 431 and its a 'G' fit which is wide.