The GEL-ZIRUSS 2 running shoe is a performance model that's designed to help deliver excellent comfort and smooth transitions. This shoe is designed with a no-sew construction on the upper that creates plenty of airflow to keep feet cooler, while the melded overlays generate advanced support throughout the forefoot to promote better stability when running. Featuring our GUIDANCE LINE technology in the midsole to improve a runner's gait efficiency, the model also incorporates FLYTEFOAM & FLYTEFOAM Propel technology to encourage a smooth transition from the heel strike to toe off stage of a runner's stride. Whether you're looking for a smoother stride or excellent stability, the GEL-ZIRUSS 2 running shoe is designed as a versatile offering to assist you with your run training.