The Kiger 10 is one of the lightest trail running shoes Nike(R) has ever made. Its lean, low-profile design combines with a steady outsole so you can make quick, agile moves on technical trails. Design: Lace-up style ensures a secure fit Low profile design allows for enhanced ankle movement Durability & Traction: Vibram exclusive Kiger outsole made with Vibram Megagrip has a diverse lug pattern highlighted with wide spacing Focused traction in high-wear areas helps reduce the shoe's overall weight Additional Details: Weight: Approx. 276.5g/9.8oz (Men's US 10) Heel-to-toe drop: 5mm