The Nova 3, Merrell's best-selling trail running shoe, offers versatility for urban exploration.. Thanks to its lightweight design With moderate cushioning and everyday traction, we can wear the Nova as a trail running shoe as a lightweight hiking shoe or as a casual outdoor shoe. Third edition , updated by 2023 Includes a more durable upper to protect the top of the foot new midsole design with 4mm thick moderate lugs and a softer midsole with Float foam unitsPro under the heel and forefoot for added cushioning.