Brooks Beast 18 | eBay。* Size 9 Medium (D) * Color - Gray/Blue * Style - 1102821D015 * Lace up * Upper - Synthetic Mesh * Lining - Synthetic * Outsole - Carbon Rubber * Extended Progressive Diagonal Rollbars (PDRB) guide your body back into its natural motion path with added support * Improved fit of the soft, engineered air-mesh uppers offers spacious toe boxes, structured saddles and external heel counters for reinforced stability * Full-length Segmented Crash Pads accommodate any foot landing and deliver smooth heel-to-toe transitions * New last shape makes for more spacious forefoot areas * Supportive saddles and external heel counters wrap your feet for a secure fit * Sockliners add cushioning for a plush in-shoe feel * Excellent Preowned Condition - no tears, holes, stains