OOFOS Original Sport Thongs Color:Black Smooth Speed Assist is Mizuno's

Smooth Speed Assist is Mizuno's signature performance geometry that encourages and supports efficient running form

Track and log your menstrual cycle or pregnancy and get exercise and nutrition education

Helps create smooth toe-offs and advanced energy savings

Equipped with an ultra-responsive ZoomX foam midsole

The forefoot plate was created using data from hundreds of runners

OOFOS Original Sport Thongs Color:Black Smooth Speed Assist is Mizuno'sThe OOFOS story begins with the OOriginal Sandal. This combination of sleek design and revolutionary OOfoam recovery technology lays the groundwork for all future styles and models. Sport: Features bold, hand painted graphics on the upper strap for a sporty look. 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