Diadora Vortex Racer II Road Shoes Diadora's Vortex Racer II Road Shoes are for cyclists wanting ultimate comfort during their rides. These shoes are designed and manufactured using cutting-edge materials and are optimised to reduce drag. The Performance Road CR outsole is built around a space frame construction in order to minimise both weight and thickness whilst maintaining rigidity for direct thrust and optimum power transmission. Features:Closure: BOA(R) closure system Sole: Performance Road CR Upper: Suprell Mesh, Morpho A.M. Cage Stiffness Index: 6.0 Insole: HI-Vent, perforated EVA, removable Fitting: Race Fit Technologies BOA(R):Glove-Like Fit: Boa(R) provides custom comfort with smooth, even closure and no pressure point.Secure: Boa(R) laces have superior power transfer through the entire pedal stroke.Micro-Adjustability: The high-precision Boa(R) reel allows the cyclist to achieve perfect shoe tension.On The Fly: Simply reach down and dial in the perfect fit with a few clicks of the Boa(R) dial.Lightweight: The Boa(R) closure system weighs substantially less than other cycling shoe closures.Breathability: Free of straps, cyclists enjoy greater air circulation across the top of the foot. Morpho A.M. Cage: The construction of Morpho A.M. Cage upper, made from anti-stretch Air Mesh and Supreltech microfibre ensures perfect closure and increases foot stability during thrust. Air Mesh fabric improves transpiration and comfort to guarantee top performance. Removable Heel Pad: This anti-slip heel pad is made of Duratech rubber for both the best grip and higher abrasion resistance, while it has an ergonomic design for a secure stance once you get your feet down. The heel pad is fixed by a screw and can be easily removed from the inside just by lifting the insole.
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