Multi-material main shell construction with Polyurethane (PU) coating for durability, abrasion and tear resistance and protection from the elements, Waterproof and breathable DRYSTAR® liner with taped seams to ensure excellent weather performance, Extensive ventilation zipper opening strategically placed on chest for cooling performance, Removable and replaceable shoulder and elbow protection for superb impact protection, Chest and back pad compartments with Polyethylene (PE) padding (Alpinestars’ Nucleon chest and back protectors available as accessory upgrade, sold separately), Removable long sleeve thermal liner means jacket can be worn in colder climates, High collar construction help protect neck from the elements; collar has soft comfort textile insert to improved comfort in the neck area, Interior waterproof compartments for safe storage of documents, D-ring waist adjustment belt allows for tight closing of garment, Multiple fit and volume adjusters ensure close-fit of garment and helps keep protections in position, Anatomical, pre-curved sleeves incorporate accordion stretch inserts on elbows for excellent movement and flexibility in the riding position, Reflective detailing on front back and sleeves for increased rider visibility, Premium YKK zippers with twin sliders on front zipper, plus waist connection zipper for secure attachment to Alpinestars riding pants