Women's Oofos, OOlala Sandal. Let your feet take a break after your workout in these comfortable sandals. The OOfoam insole is so lightweight and cushioned, offering outstanding shock absorption to help relax tired feet. Water friendly manmade upper Thong style sandal for an easy on and off OOfoam cushioned footbed with arch support Offers 37 percent more shock absorption than any other material currently being used in shoes today 1 1/4 inch heel with a OOfoam outsole