Lead the pack in the Dyad 9 running shoe. Featuring Dual Stability Arch Pods for passive bilateral support and heel Segmented Crash Pad for smooth transitions, you’ll be the first across the finish line every time.Item # 518771BioMoGo DNABioMoGo DNABlown rubber outsoleCushioned footbedDifferential: 10 mmDual Stability Arch PodDual Stability Arch PodsFull-length S-257 CushsoleInternal support saddleInternal Support SaddleLace entryMesh upperOmni GroovesOmni-Groove TechnologyPadded tongue and collarS-257 CushsoleSegmented Crash PadSegmented Crash PadStrobel constructionStrobel ConstructionSynthetic overlaysUltimate SocklinerUltimate SocklinerStyle Number: 1202231B442, 1202231D442, 1202232E442