So, we’re all in agreement that the Reacts might be more style than substance, right? But let’s dig deeper: when it comes to those long, grueling runs, what’s the consensus on their grip? Are they slipping and sliding like a cyclist on wet pavement, or do they actually hold their own on tricky surfaces? And for those who’ve taken them through the wringer—what’s the wear and tear like? Are they more prone to blowouts than a cheap inner tube? Let's get to the nitty-gritty—can they really handle the demands of a marathon, or are they just a pretty face in a crowded field?