Details Featuring a uniquely streamlined OOFoam ™ footbed, our OOlala Sandal was built with style in mind to match any wardrobe. From yoga pants to loungewear, we pair unparalleled recovery footwear with looks as dynamic as you are. Features & Benefits Impact-absorbing OOfoam™ technology in OOFOS’ advanced footbed geometry. Rounded, cupped heel designed to enhance impact-absorption and stability with every step. Lightweight, flexible & packable for ultimate travel ability. Machine Washable. Air Dry.