Slip-ons, slides… boat shoes? Whatever floats your boat, we hope you’ve got it out of your system. Because summer is over, metronomically if not yet astrologically. No matter the calendar you’re working to, assuming you’re in the northern hemisphere, September is back-to-school time. Or perhaps back to old-school, since this season sees the return of numerous classic sneakers, revisited and revamped, alongside cutting-edge collaborations. Behold, the latest releases from Nike, adidas Originals, New Balance and ASICS. Step right this way…