The jacket comes with a detachable, thermal liner, to keep you warm during those colder morning or evening rides. With its streamlined construction, the ST-1 WP Jacket offers modern style and premium rider comfort, especially during wet, rainy days and becomes the perfect all-weather, road touring outfit when paired with the ST-1 WP Pants. Key Features• Fixed waterproof liner offers wet-weather performance. • Front, vent openings on the chest provide cooling airflow, as the jacket's venting system provides an increased surface area for air exchange, improving breathability and offering optimal riding comfort.• Redefined, modern shoulder design with Alpinestars stylish branding gives the jacket an adventure touring-inspired look.• The ST-1 WP has a comfort fit with pre-curved arms, and ergonomic elbows for excellent freedom of movement. • Ergonomic cargo pockets' slim design, with built-in expansion, provides added storage capacity, offering enhanced utility, practicality and a modern, stylish look.• Detachable thermal liner, 80g torso, 80g sleeves with snap button connections to anchor the liner to the jacket, may be conveniently stored in the jacket's spacious, lower back cargo pocket for real-world versatility.Construction• Fixed WP membrane liner for excellent wet-weather performance and enhanced rider comfort with internal pockets for a divided chest protector and a back protector pocket, both available as optional accessory upgrades.• Front chest vents provide cooling airflow, enhancing breathability and comfort.• Modern shoulder design with Alpinestars branding for an adventure touring look.• Comfort fit with pre-curved arms and ergonomic elbows for freedom of movement.• Two slim and ergonomic front cargo pockets with expansion for added storage and utility, 1 lower back cargo pocket, 1 zippered chest pocket and 2 inner mesh pockets (one of the inner pockets is waterproof); pockets provide versatility and the safe and secure storage of valuables, and personal items. • Sleeve volume adjusters with press buttons on the biceps, hook and loop collar, cuff, and waist adjusters, provide for a nice, tailored fit. • Extended cut on the back for greater coverage in the riding position.• Detachable thermal liner (80g torso, 80g sleeves) with snap button connections, storable in the lower back cargo pocket for versatility.• Pant connection zipper for a secure fit and the prevention of wind ingress.Protection• Tech-Air® Ready.• CE Level 1 rated Nucleon Flex Plus elbow and shoulder armour for effective impact protection.• Fully CE certified motorcycling garment to CE - Category II EN 17092-4:2020 – A Class.• CE Level 1 Nucleon Flex Plus impact protection, Category II EN 17092-6:2020 – C Class Impact.