This shoe hugs feet like a sweater while staying cushy and airy and always just right. The lightweight, flexible outsole means you can go every extra mile. Canvas upper and cotton lining. Leather insole. Rounded Toe Design and Flex & Fold: This supports healthy feet with its unique shape giving complete freedom of movement. Lightweight with Elastic Laces: Manufactured using an elastic material that allows them to flex with the foot, resulting in a shoe that fits more uniformly. Each shoe weighs 6 ounces or less making it one of the lightest pairs of shoes around. Branding on heel. Rubber outsole.