OOFOS will donate $10 of every pair sold to breast cancer research. Soles breathe a sigh of relief each time you slip on the OOFOS OOahh Sport sandal. Unisex styles are built on a mens last, and may fit slightly wide on a womens foot. 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. Shower and beach-ready build. Man-made upper materials. Two-toned upper boasts bold OO graphics. Soft, contouring toe post reduces the likelihood of chafing. OOfoam footbed cushioning technology absorbs impact, cradles the arch, and promotes natural foot movement. Traction pattern at the outsole. Imported. Weight of footwear is based on a single item, not a pair.