Amazon.com | Columbia Men。Columbia Mens Montrail Trinity Ag II Dark Grey/Napa Green size 7 - New in Box About this item TRAIL RUNNER: Columbia\'s pinnacle trail running shoe engineered to provide a lightweight and responsive experience for racing or fast-paced trail adventures. NAVIC FIT: For comfort and stability running or hiking on uneven terrain. Experience natural mid-foot lockdown from our lace system that locks your heel in place, provides enhanced fit and keeps the shoe secure in motion. TECHLITE+: For high-performance hiking and trail running on variable terrain. Long-lasting cushioning with extra-light responsive foam that delivers enhanced energy return. LIGHTWEIGHT SUPPORT: Breathable mesh with asymmetrical lacing provides exceptional fit and support, while the haptic print delivers additional lightweight stability. ADAPT TRAX: For advanced traction in wet or slippery conditions. This advanced traction system features a tread pattern that delivers enhanced trail performance for the best grip over wet terrain.