Boots Alpinestars Air Plus Gore-Tex XCR. The innovative design of the boots Air Plus Gore-Tex® XCR incorporates a membrane layer GORE-TEX® XCR waterproof and breathable under an exterior construction of a mesh well-ventilated, which ensures that your feet keep me comfortably dry in any weather condition. The crowns of the ankle in the dual-density and the internal departments of heel and toe provide safety and exceptional support. MAIN FEATURES: Manufacture main in ventilated mesh with layers of materials highly breathable for superior ventilation and reinforcement of soft PU over-injected. Membrane Gore-Tex® XCR waterproof and breathable that provides outstanding protection against the elements and ensures that the foot stays comfortably dry in all conditions. Areas, extendable with soft padding in accordion that offer a comfort of driving exceptional. Espinillera moulded integrated without seams that allows for exceptional protection against impact. The tops of the ankles of double density are supported by a padded interior with perforated foam for protection and comfort. Internal departments to the heel and toes to improve the structural integrity. Area of the change in PU injected, which ensures high levels of comfort and durability. Anatomic insole, removable and perforated which guarantees the foot a more natural posture when pilotamos and walked. Insert reflective in the back for an improved viewing at night. Outsole with rubber compound vulcanized exclusive to Alpinestars. Midsole polyamide contoured and injected in high modulus and rod reinforcement in plastic of high modulus to prevent the deformation excessive of the boot during an impact while maintaining high levels of comfort and control. Innovative opening/closing system with side entry that features a zipper elastic and a wide Velcro tab for a close, comfortable and precise. The boot Air Plus Gore-Tex® XCR has CE certification.