Getting ready for race day is a journey, and it starts with having the right tools to get you there. As the speed day shoe in your running rotation, the Brooks Hyperion GTS has the goods needed to help you achieve your goals with the support you need to protect against overpronation. - The midsole features ultra-lightweight and highly resilient nitrogen-infused DNA FLASH foam. Not only does the cushioning feel extremely comfortable at the initial step-in, but it comes to life once the warm-up is over and the intervals start. The DNA FLASH rebounds quickly and gets your cadence up without extra effort. And for additional support when you need it, the Hyperion GTS is engineered with the brand's innovative Guide - Rails that offer non-intrusive support to keep your stride in its natural motion. - On the outsole, you get strategically placed rubber that provides the grip needed to handle the faster efforts without weighing you down. The shoe is rounded out with a lightweight and breathable warp-knit and mesh upper that provides a secure lockdown and a distraction-free fit. - The Brooks Hyperion GTS fits in your shoe lineup as the versatile and speedy stability workhorse that will help you push the limits and see just how fast you can go. - What You'll Love Speed oriented design Unobtrusive stability - Efficient heel-to-toe transitions