A high-performance trail running shoe with enhanced climbing and scrambling capabilities, the Norvan VT delivers excellent traction and support on unpredictable terrain. The adjustable 360Adeg support system instantly switches from a higher volume run mode to a precise-fitting climb mode. Fixed Adaptive Fit Technology wraps the foot and seals out debris, and the custom VibramA(R) sole combines a sticky Idrogrip forefoot for traction on slickrock and wet trails with a Megagrip compound for durability. Technical Features Breathable Durable Trail running performance with climbing and scrambling agiility Footwear Outsole Construction VibramA(R) Idrogrip at the forefoot provides a sticky climbing zone. Performance mapped VibramA(R) outsole combines a sticky forefoot climbing zone with a durable Megagrip compound VibramA(R) MegaGrip(TM) rubber compound is durable and grippy 3.5mm lugs 9mm heel drop Footwear Construction Adjustable 360Adeg Support System instantly switches from climb mode to run mode with a single pull of the lace Light, durable air-permeable stretch mesh upper forms to the foot for a secure, comfortable fit Durable EVA/Polyolefin blend midsole provides shock absorption and propulsion Trail Performance Geometry delivers comfort, precision, and a dynamic ride Light, rugged TPU film overlays protect the forefoot, heel and high abrasion areas Footwear Liner Construction Internal stretch liner seals out debris and helps secure the fit Longwearing 4mm OrthoLite(TM) 3D molded insert cradles the foot Fixed Adaptive Fit Liner comfortably wraps the foot and keeps out debris Materials 85% EVA / 15% Polyolefin blend Care Surface clean only.