Description From Hey Dude, the Men's Wally Canvas Chukkas feature an ultra-light outsole, flex and fold technology, 2 lacing options, and a canvas upper.PRODUCT DETAILS:Flex & fold technology. Ultra-light outsole. Cork lined insole Machine washable (cold). 5.5 oz. total weight.****Hey Dude suggest that if you usually wear half sizes, to choose the next size up for the best fit