Gently worn original and authentic Oofos - silver slide sandal. You will swear you are walking on clouds! OOFOS - THE ORIGINAL RECOVERY FOOTWEAR™ An evolution of the OOriginal, featuring an agile OOfoam™ strap for additional support and comfort. *OOfoam™ technology absorbs 37% more impact than traditional footwear. *Patented footbed design reduces stress on knees, ankles and other joints. *Closed-cell foam is machine washable and designed to minimize odor.