NWT- OOFOS OOahh Sport Slide Sandal, Lightweight Recovery Footwear- Reduces Stress on Feet, Joints & Back - UNISEX- Men’s Size 13, Women’s Size 15 COLOR: Matte BlackPRODUCT DETAILS:CARE INSTRUCTIONS:Machine WashSOLE MATERIAL:FoamABOUT THIS ITEM:FEEL THE OO- An evolution of the OOriginal, the OOahh Sport Slide Sandal features an agile foam strap with bold, hand-painted graphics, offering comfort support. Like all OOFOS shoes, it features OOfoam technology & the patented footbed.OOFOAM TECHNOLOGY- Our revolutionary OOfoam technology absorbs 37% more impact than traditional footwear foams to reduce the stress on your feet, joints & back. Plus, the closed-cell foam is machine washable and designed to minimize odor.PATENTED FOOTBED - Our patented footbed cradles and supports arches to reduce energy exertion in the ankles by up to 47% compared to competitors’ footwear. So walking is easier. Recovery is faster. And yOO feel better.BACKED BY SCIENCE- Research shows OOFOS reduce load, decrease compressive forces, and support foot mobility when compared to traditional footwear. As a result, every OOFOS style carries the American Podiatric Medical Association Seal of Acceptance!MADE FOR RECOVERY - When you’re always on the go, the demand on your joints can translate into fatigue, muscle tightness & pain. At OOFOS, we don’t want to slow you down. Our shoes are designed to help your body work less—so you can do more.