Alpinestars GP Plus R V4 Black/Red Rideknit Leather Jacket Key Features: 

• Optimized Freedom of Movement: Designed with a 'Sport' fit and pre-curved arms for maximum performance and comfort.
• A-CS Plus Stretch Technology: Provides exceptional breathability, comfort, and freedom of movement, with a lighter weight and lower profile than traditional leather accordion panels.
• Enhanced Durability: A-CS Plus offers 30% more elongation, 300% higher tear resistance, and 600% greater cut resistance than leather.
• 1.3mm 'Race' Grade Leather Construction: Delivers a balance of abrasion resistance and comfort.
• RIDEKNIT Engineered Inner Arms: Combines high abrasion and tear resistance with flexibility, comfort, and breathability.
• Technical Stretch Panels: Located under the arms, on the inner arms, and around the neck to ensure an optimized fit.
• Dual Density DFS Shoulders: Superior friction control for added protection.
• GP Lite Elbow Armor: Provides impact protection in critical areas.
• Nucleon Flex Plus Shoulder Armor: Offers advanced impact protection.
• Tech-Air 5 and Tech-Air 3 Ready: Compatible with airbag systems for enhanced safety.
• CE Certified: Fully certified to CE "Category II EN17092-3: 2020 standard 'AA' class" for European market compliance.