Amazon.com | inov-8 Terraultra™ G 270 Black/Red UK 11 (US 。NEW IN BOX Inov-8 Men\'s Terraultra G 270 - Black/Red - Size 12 The inov-8® Terraultra™ G 270 trail running shoe delivers high-level shock absorption without compromising on-ground feel, delivering ultimate comfort during long runs. Drop: 0mm. Powered Footbed: 6mm. Midsole Stack: 9mm / 9mm. Shoe Fit Scale: Grade 5. - inov-8® shoes are designed with Met-Cradle technology to lock down the mid-foot for a stable hold. - Graded on a scale of 1-5, Grade 1 represents the closest, most precise fit. Grade 5 has the widest fitting toe box. - Lightweight, breathable mesh uppers with durable overlays and EXTEROFIT technology that reacts to the natural movement and swelling of the foot when running longer distances. - META-FLEX technology in the forefoot for optimal multi-directional flexibility that moves with the natural motion of your foot. - Zero-drop shoe biomechanically designed to move naturally with the foot. - Padded tongue and collar. - Breathable mesh lining for a great next-to-foot feel. - POWERFLOW Max midsole delivers 10% shock absorption and 25% better energy return than standard midsoles. - Next gen META-FLEX technology and optimal multi-directional flexibility moves with the foot, both forward and laterally. - Grooves in the outsole and midsole provide multi-directional flexibility and ensures high-levels of exteroception allowing natural foot movement. - Graphene-enhanced G-GRIP rubber outsole is 50% stronger, harder-wearing, & more elastic than standard outsoles