NWOT, unisex-Men's size 7/Women's size 9. The Oofos Ooahh Sport Flex Slide is a contemporary take on the classic slide, with a sleek adjustable Oofoam strap for additional support and an excellent all-around fit. Oofos design cradles your arches and babies tender feet while still allowing for natural movement and thus optimal recovery. Ooahh slide with this bold prismatic design is available in limited quantities at select outlets. OOfoam® technology absorbs 37% more impact than traditional footwear. Proprietary footbed design reduces stress on knees, ankles and other joints. Closed-cell foam is machine washable and designed to minimize odor. #XU