UPPER: One-piece SynchwireTM seamless fabric upper with heat-sealed exostructure - Back heel and reflective details - Laser micro-perforation ventilation - Double BOA L6 with 1 mm microshots and macro release, with steel laces and soft guide-laces. SOLE: Composite carbon with 3 screws - Dual-injected TPU walking pads - Stainless steel clamping bracket with adjustment of + - 5 mm. Outer Material: Leather Closure: Lace-Up Shoe Width: Medium Insole: 3D moulded footbed with arch support Weight: 265 grams