Alpinestars Stella T-Dyno Air Jacket The Stella T-Dyno Air Jacket merges the elegance of vintage design with the advancements of modern technology, creating a breathable and lightweight textile jacket perfect for motorcycle riders. Influenced by Alpinestars' legacy in motorcycle gear, this jacket is a testament to the blend of historical inspiration and contemporary innovation. Sizing: Video model is 5'4, 120lbs with a US 27 jeans / vanity size, 28 natural waist at belly button, and 33.5 bust measurement Size SM jacket fit best Construction: A go-to, everyday jacket for commuters and urban riders with Class A protection Casual cut with added roominess suits a wide range of riders and riding positions Airflow mesh and comfortable, ventilated Nucleon Flex Plus armor Crafted from durable 450D polyester with stretch panels on the back shoulders and under the armpits Extended 3D mesh panels on the yoke and sleeves Synthetic leather at the cuffs Ventilation: Extended 3D mesh panels on the yoke and sleeves maximize airflow Protection & Safety: Nucleon Flex Plus Level 1 shoulder and elbow armor included Pocket for optional back protector (available separately) Certified as a CE Class A garment Comfort: Soft comfort inner collar Waist adjusters for a dialed in fit Pockets: Zippered front pockets Inner waterproof pocket Other Features: Jacket-to-pant connection loops