Looking as good as ever, the revolutionary Dyad 8 meets the needs of niche Neutral runners. Orthotic devotee? Slide them in. Flat footed? Find your fit here. Brooks have added light flexibility underfoot with Omega grooves and a Segmented Crash Pad to the supportive power of dual-pod construction and anatomical Brooks DNA for custom cushioning. Midsole: BioMoGo DNA, Full-length S-257 Cushsole, Heel Segmented Crash Pad, Omega Flex Grooves, Linear Platform Outsole: HPR Plus, Forefoot Cush Pod Construction, Blown Rubber Forefoot, Omni Grooves, Dual Stability Arch Pod Upper: Ultimate Sockliner, Adjustable Saddle Construction, Moisture-managing Element Mesh, Microfiber Overlay Materials, Synthetic Overlay Materials, Moisture-managing Element Linings, Internal Support Saddle.