Mesh Imported Rubber sole Surface: Road. Differential: 10 mm. Built for the runner needing a little extra support in a neutral platform. Ideal for orthotic wearers and flat-footed athletes alike. Engineered Mesh in the forefoot for added breathability and a more adaptable fit. Synthetic upper with an engineered mesh forefoot for added breathability and an adaptable fit. Lace-up closure. Padded tongue and collar. Breathable fabric lining offers a great in-shoe feel. Removable, moisture-wicking sockliner supplies lig Hit your stride every time with streamlined construction and high-energized cushioning of the Brooks? Dyad 10 running shoe! Predecessor: Dyad 9. Support Type: Neutral to underpronation (supination). Cushioning: High energizing cushioning.