Inspired peformance with lasting comfort and valueKey Features: Upper:, One-piece Synchwire™ upper with thermo-bonded exo-structure, Laser-perforated ventilation throughout, BOA® L6 dial featuring 1mm adjustment and macro release,with steel lace and soft lace guides, Reflective heel tab, . Outsole:, Carbon fiber reinforced outsole with universal cleat mount (2- or 3-bolt),Dual injected TPU toe and heel pad,. Footbed, Die-cut EVA footbed with medium arch support, . Weight: , 265 grams (size 42), . Sizing:, 40-48 in whole sizes only, ..