Nike Structure 25 vs Brooks Adrenaline GTS 25:
Which to Choose

Start with how close these two actually are. Both are stability shoes with a 10mm drop, both sit right around 36mm of heel stack (roughly 36mm on the Brooks, 37mm on the Nike) over a similar ~25–26mm forefoot, and both weigh essentially the same on the scale — about 295g for the Adrenaline and about 302g for the Structure in a men's US 9 — so neither is light, and the gap between them is negligible in the hand. Neither uses a plate, and both deliver steady, resilient energy return rather than any true pop. The real split is in foam character and how each handles pronation. Nike's Cushlon 3.0 is the firmer, more road-connected of the two: it gives you feedback and a grounded, planted stance, with support engineered into a wide, structured platform. Brooks counters with full-length DNA Loft v3, a softer, more forgiving nitrogen-infused foam that cushions impact without springing back, and leans on its GuideRails system — raised sidewalls that quietly correct your stride as you fatigue — rather than a traditional medial post. The second real difference is pace range: the Structure's firmer ride stretches a bit faster and more versatile, comfortable from roughly 5:00–6:00 min/km and able to dip toward 4:45 before it feels flat, while the Adrenaline sits more squarely in relaxed-distance territory at 5:30–6:30 min/km and starts to feel heavy and flat past about 5:00. Both use a breathable engineered mesh/knit upper and a durable rubber outsole, so day-to-day the choice is firmer-and-slightly-more-versatile versus softer-and-more-forgiving.