Reason to Buy: HOOPS, FASHION, LOVE.. The Nike Dunk Low returns covered in crisp material overlays with heritage-inspired color blocking. A cool combination of soft colors gives this makeup a classic feel. Check out the outsole—the speckles are there because it's made with about 15% Nike Grind.. Product Features: Real and synthetic leather are durable and give a classic feel like the original Dunk.. Collar and tongue, along with the perforations above the toe area, give an iconic look true to the original.. The speckles in the rubber outsole are made from Nike Grind, which is recycled waste (i.e., the scraps) from the footwear manufacturing process..