The Vento X3 is a new model of Fizik racing bike shoes for XC or marathon. The ultra-stiff carbon-reinforced sole for the best possible power transfer to the pedals features a durable aggressive sole pattern that won't betray you, even when you have to dismount your bike and overcome an obstacle on the trail. A contoured physik insole with arch support takes care of comfort. The upper of the shoe is made of durable yet easily washable Microtex material, sufficient ventilation of the shoe is provided by a system of laser-cut holes. The BOA lacing wheel perfectly hugs the foot. Microtex Laser Perforated, leather with scratch protection Sole: Injected Carbon Clamping system: Boa IP1-B Insole: fi'zi:k Weight: 288 g (42)