• The SP-1 v2 Vented Boot has a microfiber main upper
• Perforated microfiber on lateral, medial quarter insert plus specific perforate zone on medial side for enhanced ventilation
• Tongue is made with breathable mesh to improve airflow and ventilation
• Tongue and rear accordion are 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 MOTOGP 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
• 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
