OOFOS. 1200 BLK. MENS OOCLOOG CLOG. BLACK. The OOcloog clog features revolutionary OOfoam technology that absorbs 37 percent more impact than traditional footwear foam materials to reduce the stress on your feet and joints. This technology aids in the recovery process and creates an incredibly comfortable clog you can wear anywhere. For working or walking you can finally wear a clog that s kind to your feet.