The FUJILITE™ 4 trail running shoe is designed to deliver even more speed while running. It is a great choice for those who want to explore the paths and clear their mind. Thanks to its ultra-light design, nothing will slow you down.Thanks to the lightweight technical mesh upper and shock-absorbing FF BLAST™ foam, you can move with agility while running on the trails. The ASICSGRIP™ outsole provides greater grip for even faster movements.What makes the FUJILITE™ 4 trail running shoe so light and fast? FF BLAST™ foam is lightweight, delivering an even faster trail running experience. The technical mesh upper is lightweight so nothing can slow you down. The ASICSGRIP™ outsole ensures greater grip for even faster movements.What other features make the FUJILITE™ 4 shoe the ideal choice?This shoe is designed with speed in mind: we spent hours testing it at our Institute of Sports Science (ISS) in Japan. The FUJILITE™ 4 trail running shoe includes additional technical features to help you run.