Reduce joint stress with the resort-ready OOLALA LUXE black/calypso thong sandal from OOFOS. Designed to soothe and reinvigorate feet after a tough workout. Helps reduce stress on sore foot, knees, and lower back. Moisture and odor resistant materials. Soft, contouring toe post reduces the likelihood of chafing. OOfoam footbed cushioning technology absorbs impact, cradles the arch, and promotes natural foot movement.