The SALOMONXT-4 OG AURORA BOREALIS takes you on a journey northwards with its innovative design inspired by the northern lights. Equipped with a printed mesh upper that pays homage to the inimitable but inspirational beauty of nature and the healing effect it can have on our mental and physical well-being. SALOMON XT-4 OG Aurora Borealis -SensiFitTM synthetic/textile upper -Molded OrthoLite® sockliner - Textile lining -QuicklaceTM lacing system -Mud Contagrip® rubber outsole.