Reflective detail keeps you safe in low-light conditions in this neutral running shoe with better-than-ever comfort and fit for distraction-free performance. Neutral: provides soft, even cushioning with an emphasis on comfort during any activity Removable cushioned insole allows for custom orthotics Reflective LITE-SHOW technology improves visibility in low-light conditions FF BLAST PLUS cushioning creates a softer landing and a more responsive toe-off PureGEL® technology improves impact absorption and creates a softer feeling at footstrike FlyteFoam Propel cushioning delivers supreme bounceback on every stride, even on distance runs Trusstic System™ ensures structural integrity at the midfoot while reducing weight ASICS High Abrasion Rubber (AHAR) withstands wear in critical areas of the tread Synthetic upper and lining/rubber and synthetic sole Imported