The Alpinestars Aeroshell Waterproof Jacket blends modern urban style with rider-focused performance, making it a natural fit for sport-naked, scooter, and casual touring riders. Its stretch softshell construction paired with a waterproof internal membrane delivers dependable weather protection while maintaining breathability and freedom of movement. Thoughtful details like ergonomic fit adjustments, optimized airflow, and discreet storage pockets enhance comfort on and off the bike. Low-profile Nucleon Flex Plus shoulder and elbow armor adds impact protection without disrupting the jacket’s clean, everyday look. Built around a stretch softshell construction and an engineered 3D sport pattern, the Aeroshell Waterproof Jacket adapts easily to different riding positions and daily movement. Adjustable welded cuffs, hidden waist adjusters, and ergonomic sleeve shaping create a dialed-in fit without excess bulk. Ventilation-focused overlap flaps and a hood designed to prevent air catch keep the jacket comfortable at speed, making it a versatile layer for changing weather and riding conditions. The Aeroshell Waterproof Jacket delivers everyday impact protection without sacrificing flexibility or comfort. Integrated Nucleon Flex Plus Level 1 shoulder and elbow armor provides low-profile coverage that moves naturally with the body, staying unobtrusive on and off the bike. For riders who want to step up protection, the jacket can be upgraded with the Nucleon Plasma Full Chest Protector Hook and Loop, along with optional regular or long back inserts. TECH SPECS -Waterproof internal membrane with fully taped seams -Stretch softshell construction for adaptive fit and flexibility -Integrated ventilation flaps and hood vent for airflow management -Ultra-flexible, low-profile Nucleon Flex Plus shoulder and elbow armor -Hidden adjustable cuffs and waist for custom comfort -Concealed zipped hand pockets for secure storage -Elastic snap-button loop for seamless pant connection -Compatible with optional chest and back protectors