Color - Midnight The super trainer, energized.The C1 features a dual layer midsole, utilizing a generous layer of our sustainable CircleCELL foam above a rubberized EVA bottom layer that provides the stability you need to go beyond. CircleCELL is the same supercritical foam used in our award-winning H1, delivering energy return on par with PEBA-based foams, while providing double PEBA's running life. Key Features Dual-layer midsole design: top layer CircleCELL foam delivers uncompromised performance, crafted from sustainable materials, while the rubberized EVA bottom layer provides support and stability. TUNEDFIT Dual Lacing System for separate lace adjustment. Wider base and higher sidewalls enhance stability during long runs. Activity - Road Running Best for - Long-distance runs, multi-day runs, recovery runs, tempo runs Weight - 9.4 oz / 267 g (US M9) Stack Height - Heel 42 mm, Forefoot 36 mm Drop - 6 mm