An aggressively profiled road riding boot, the SP-1 V2 shoes is constructed from a superbly lightweight microfiber and incorporates class-leading protective features. With a full textile lining and padding throughout this boot is extremely comfortable, while a new lateral air vent improves interior ventilation. The SP-1 V2 features an exclusive compound rubber sole to provide excellent levels of grip whatever the weather, for the ultimate in precision control. Construction The Main upper material is microfiber Welded reflective insert on rear improves night time visibility TPU heel counter protect from impact while abrasion Internal toe box reinforcement layered under the microfiber Breathable textile lining with anti-sliding microfiber suede on the heel Removable anatomic EVA foam footbed Alpinestars exclusive vulcanized rubber compound sole Protection SP-1 V2 shoe is Cat 2 certified to 89/686/ECC EU directive Features Tongue and rear accordion made by lightweight padded material that offer superior comfort Airflow and ventilation are improved thanks to lateral Air Intake with metallic mesh New speed lace system derived from Alpinestars Moto-GP technology for improved quick precise and secure closure Higher closure system with new adjustable hook-and-loop closure and debossed Alpinestars logo Foam backed double density ankles disk protection are mounted under the upper plus lateral outer TPR guards provide all-round strategic protection and flexibility in keys area External TPR toe reinforcement helps protect against abrasion and gives greater stability