Ready to roll over gravel, gradients and everything in-between.Key Features: Upper:, One-piece Synchwire™ upper with thermo-bonded exo-structure,Rubber reinforced heel and toe sections,BOA® L6 dial featuring 1mm adjustment and macro release, with steel lace and soft lace guides Reflective heel tab, . Outsole:, Nylon-composite 2-bolt plate with dual-injected rubber outsole,Stainless steel hardware,. Footbed, 3D Molded footbed with medium arch support, . Weight: , 320 grams, ..