OOFOS OOCloog Clog. The OOFOS Black Clogs are the best clogs on the market -plain & simple. Whether you have sore feet, stand on your feet all day, are a distance runner, dancer, or simple looking for an "after-workout" or "anti-fatigue" sandal or flip flop, The OOFOS Clogs are for you. OOFOS OOCloogs are made with 100% proprietary OOfoam that has an incredible 37% more impact absorbing than any existing EVA, the most common material found in footwear. The OOFOS delivers unparalleled cushioning to recharge & rejuvenate your feet There simply is not a better pair of Clogs then the OOFOS OOCloog's! Soft and cushioning fun for making those feet feel fresh everyday and all day. If you like Crocs, you are going to love the OOFOS Clogs.