The Atem v5 Leather Jacket is a racing jacket designed and optimized for sport and naked riders and features a wealth of race-derived features, technologies and materials, including a dedicated ‘Race’ fit with pre-curved arms for maximum riding performance, Alpinestars Flex Plus’ Race Leather throughout, race-proven protection on the shoulders and elbows, while offering optimum levels of comfort.

Alpinestars composite stretch technology, A-CS® Plus, stretch panels on the torso for breathability, comfort,
and freedom of movement, as well as providing a lighter weight and lower profile than a traditional leather accordion
panel (A-CS® Plus panels are approximately 9% lighter than leather panels). Another key benefit of using A-CS® Plus is
its superior stretch performance; A-CS® Plus has approximately 30% elongation, offers a 300% increase in tear resistance over HRSF (Hyper-Resistant Stretch Fiber) and a 600% increase in cut resistance over leather.
2. RIDEKNIT® engineered inner arms; RIDEKNIT® combines high abrasion and tear resistance with high flexibility, comfort,
and mechanical stretch while offering superior comfort and high levels of breathability.
3. "Race" Flex Plus cowhide construction is 10% lighter than regular cowhide, while offering 80% more
adaptability for superior freedom of movement, an ultra-adaptive race fit and increased abrasion and tear resistance.
4. Extensive technical stretch panels under the arms, on the inner arms and around the neck for an optimized fit.
5.3D body mapping for an improved "race" fit.
DFS RR shoulder and elbow protectors with dual density for superior friction control.
GP elbow protectors for additional impact protection in a key area.
Nucleon Flex Plus shoulder protectors for superior impact protection.
Tech-Air® 5 and Tech-Air® 3 ready.
According to European regulation the CE marking is a conformity requirement for the marketing of this product. The following standards apply: Fully CE certified riding garment according to CE – Category II EN17092-3: Standard 2020 – Class AA.
Hook and loop neck closure with large incorporated flap for a secure closure.
Ergonomic cuffs with hook and loop closure and sleeve with forearm zip for ease of use.
Optimized speed hump for improved aerodynamic performance and improved ventilation.
The hump features a chamber to accommodate the hydration bladder.
Low profile sports collar construction for superior rider comfort and improved aerodynamic performance.
Waterproof internal compartment for safe and secure storage of valuables.
Two external side pockets with zippers for convenient and secure storage.
Internal comfort mesh lining with pockets to accommodate a back protector or split chest protector.
Longer cut on the back for greater coverage in the riding position.
3/4 length waist zip for secure connection to Alpinestars pants.