Anytime grey and volt is combined on a Nike trainer, we feel it’s worth highlighting. Peep this mockup of the Air Waffle Trainer for 20% off with FREE shipping! Sizes vary on this deal which include pairs as small as 6 and 6.5, all the way up to 14 and 15. The upper is constructed of both mesh and suede nubuck, while the bright volt accents on the Swoosh and marble-like pattern on the midsole supply the pop. Overall, this is a pretty inexpensive pickup for a nice looking pair of Nike trainers.