The KEEN Utility Pittsburgh Energy expands the jobsite-proven Pittsburgh family by adding a new KEEN.ReGEN midsole providing up to 50% energy return with every step and upgraded asymmetrical carbon-fiber toes keeping you protected without the bulk. These features, combined with an all-leather upper, KEEN.DRY waterproof, breathable membrane, and athletic work fit, lead to a lighter-weight and easier-wearing experience.