G.SINCRO + is the perfect combination between comfort and lightweight, the upper is made of microfiber with laser-drilling to provide excellent breathability and a perfect climate for the rider. comfort: The innovative DUAL FCS Fitting Closure System consists of two BOA IP-1 micro adjustable reels and 4 guides for each reel. These elements allow to obtain a precise, fast and personalized closure on the entire frontal area of the shoe, without any pressure point. The new BOA IP-1 reel has a triple functionality: to close the right shoe turn the reel clockwise and to open it turn counterclockwise, the exact opposite is for the left shoe. Lift the reel to fully open the shoe. The new BOA IP-1 reel has a hexagonal shape that, combined with the rubberized finish, makes it the more effective grip. Boa Technology guarantees the reels and the cables of the BOA closing system for the entire useful life of the product. This shoe is designed with the TSS technology “Tarsal Support System” to ensure the perfect position of the foot inside the shoe, obtaining a rounded and more efficient pedal stroke. HEEL CUP : All-new injection-molded anatomic carbon heel-cup will not deform or weaken. With its anti-tendonitis form and internal non-slip treatment it allows for the best foot stability and control. Reflective inserts provide maximum visibility in low-light conditions. EPS COMFORT INSOLE: Internal anatomical insole with tarsal area support to grant comfort and pedaling efficiency. The insole is perforated for optimum microclimate inside the shoe.