- Tech-Air® Race compatible. Tech-Air® 5 ready.
 - Premium leather main chassis constructed from 1.3mm genuine bovine leather for superior abrasion resistance.
 - Ergonomic back hump, sculpted for better airflow and performance at high speed.
 - Integrated back padding for increased comfort and protection.
 - Chest pad compartments can accommodate the Alpinestars Nucleon chest pads, available as an accessory upgrade.
 - Adjustable snap button system to integrate the Alpinestars Nucleon back protector.
 - Alpinestars GP-R protectors on shoulder, elbow, and knee for superior impact protection.
 - Alpinestars Nuclen hip protector for additional protection in a key area.
 - Dynamic Friction Shield (DFS) external dual density TPU sliders on shoulder and knee for enhanced abrasion resistance.
 - Removable and replaceable sport knee slider.
 - According to European statutory law, the CE mark is a conformity requirement for the marketing of this product. The following standards apply to this product:o
 
        Alpinestars guarantees their merchandise to be free of manufacturing defects. If an item you have received is defective, they will be glad to assist you with processing a refund. For help with processing your return, please contact the Alpinestars' Customer Service team – (US) 1-800-409-0903 / (INT) +1-310-891-0222.