-
If your size or preferred colour is unavailable we can bring this in from our other warehouse within a few days, just give us a call
-
If your size or preferred colour is unavailable we can bring this in from our other warehouse within a few days, just give us a call
Product description
The Alpinestars Proton Motorcycle Jacket is part of the latest Alpinestars collection.
The Proton is a street sport jacket offering an innovative modern style with premium comfort. With a main chassis constructed from 35% sport leather and 65% stretch textile for the optimal blend of abrasion resistance, light weight and comfort. With a 2L waterproof membrane construction, direct ventilation panels and a detachable thermal liner, the jacket can be easily adapted to the weather.
Key Features / Points:
- Leather & Textile Construction
- 2-Layer Waterproof Membrane
- CE Shoulder & Elbow Armour
- Chest & Back Protector Pockets
- Removable Thermal Liner
View all Alpinestars Motorcycle Jackets. View all Leather & Textile Motorcycle Jackets.
Contents
Your package will include the following:
- Alpinestars Proton Motorcycle Jacket
The Alpinestars Proton Motorbike Jacket is packed with features...
Specifications Include:
- Extensive stretch construction for the optimum blend of fit, comfort, light weight and freedom of movement
- Chassis constructed from a blend of leather and stretch fabric for comfort, durability, abrasion resistance and light weight, with a 2L waterproof membrane for proven wet weather performance
- Detachable thermal liner (100g body, 80g sleeves) allows the jacket to be configured according to the climate
- Low profile sports collar construction with soft lining for enhanced rider comfort
- Tech-Air ready and can accommodate the Tech-Air 5 or Tech-Air 3 airbag systems
- Sports body mapped fit and pre-curved sleeves for optimal riding performance
- Large direct ventilation panels on chest for optimized levels of airflow
- CE Level 2 Nucleon Flex Pro armour on shoulders and elbows
- Nucleon chest Level 1 and Nucleon Level 1 and 2 back protectors available separately
- GP Lite shoulders with dynamic friction shield on the shoulder for enhanced impact and abrasion resistance
- Rear of the jacket is elongated for enhanced coverage when riding
- Polyamide stretch panels on arm pit, inner arms and shoulder blades for an optimized fit and performance
- Zip front closure has been engineered to be durable and easy to use
- Hook and loop waist for a secure closure
- Two front zippered pockets, two chest pockets an inner waterproof document pocket and two inner pockets on the liner for safe and secure storage of valuables.
Alpinestars Mens Clothing Sizing Guide
Please use the conversion tables below to determine the right size for you:

GhostBikes are proud to stock Alpinestars full Motorcycle Clothing and Boots and accessories range. Alpinestars produce one of the widest varieties of high quality apparel for the world of motorsports. From footwear to underwear, Ghostbikes have the most comprehensive range of Alpinestars available in the UK with new products being added as the range expands. Don't forget GhostBikes provide free delivery when you spend at least £25 and a hassle free returns service within the UK.
Product description
The Alpinestars Proton Motorcycle Jacket is part of the latest Alpinestars collection.
The Proton is a street sport jacket offering an innovative modern style with premium comfort. With a main chassis constructed from 35% sport leather and 65% stretch textile for the optimal blend of abrasion resistance, light weight and comfort. With a 2L waterproof membrane construction, direct ventilation panels and a detachable thermal liner, the jacket can be easily adapted to the weather.
Key Features / Points:
- Leather & Textile Construction
- 2-Layer Waterproof Membrane
- CE Shoulder & Elbow Armour
- Chest & Back Protector Pockets
- Removable Thermal Liner
View all Alpinestars Motorcycle Jackets. View all Leather & Textile Motorcycle Jackets.
Contents
Your package will include the following:
- Alpinestars Proton Motorcycle Jacket
The Alpinestars Proton Motorbike Jacket is packed with features...
Specifications Include:
- Extensive stretch construction for the optimum blend of fit, comfort, light weight and freedom of movement
- Chassis constructed from a blend of leather and stretch fabric for comfort, durability, abrasion resistance and light weight, with a 2L waterproof membrane for proven wet weather performance
- Detachable thermal liner (100g body, 80g sleeves) allows the jacket to be configured according to the climate
- Low profile sports collar construction with soft lining for enhanced rider comfort
- Tech-Air ready and can accommodate the Tech-Air 5 or Tech-Air 3 airbag systems
- Sports body mapped fit and pre-curved sleeves for optimal riding performance
- Large direct ventilation panels on chest for optimized levels of airflow
- CE Level 2 Nucleon Flex Pro armour on shoulders and elbows
- Nucleon chest Level 1 and Nucleon Level 1 and 2 back protectors available separately
- GP Lite shoulders with dynamic friction shield on the shoulder for enhanced impact and abrasion resistance
- Rear of the jacket is elongated for enhanced coverage when riding
- Polyamide stretch panels on arm pit, inner arms and shoulder blades for an optimized fit and performance
- Zip front closure has been engineered to be durable and easy to use
- Hook and loop waist for a secure closure
- Two front zippered pockets, two chest pockets an inner waterproof document pocket and two inner pockets on the liner for safe and secure storage of valuables.
Alpinestars Mens Clothing Sizing Guide
Please use the conversion tables below to determine the right size for you:

GhostBikes are proud to stock Alpinestars full Motorcycle Clothing and Boots and accessories range. Alpinestars produce one of the widest varieties of high quality apparel for the world of motorsports. From footwear to underwear, Ghostbikes have the most comprehensive range of Alpinestars available in the UK with new products being added as the range expands. Don't forget GhostBikes provide free delivery when you spend at least £25 and a hassle free returns service within the UK.