Sweetskinz Freestyle Reflective Bicycle Tire (20-Inch) Features a graphic retro-reflective design imprinted on the tire surface that reflects light directed on them at nighttime. For example, car headlights or flashlights. It's unique grooved tread pattern was inspired by tire designs used on pro street, ramp and flatland freestyle. In other words, it's one of the most versatile BMX tires out there. No matter the neighborhood.