A sport touring jacket that offers excellent levels of protection against the weather & plenty of comfort thanks to its waterproof & breathable Drystar® membrane & removable thermal liner, the Hyper Drystar® Jacket features class-leading protective capabilities & the ability to upgrade with Alpinestarsâ Nucleon CE certified chest & back protection. Features Clean styled jacket with a sport touring fit featuring a multi-panel, multi material construction incorporating 450 denier poly-fabric main shell & 600 denier dobby reinforcement for optimized levels of durability & abrasion resistance Fixed Drystar® membrane with taped seams offers guaranteed waterproof performance while being breathable enough to prevent buildup of interior moisture to ensure stable microclimate. Membrane feature stretch inserts which mirror the stretch zones of the outer garment for superior freedom of movement Removable long sleeve thermal liner (100g on body, 80g on sleeves) for cold conditions with easy identification red zippers & snap-button closures to securely keep liner in position Excellent fit afforded by innovative volume control adjustment system on chest, bicep & sleeves, which ensures tight, enhanced riding fit with highly reduced material bunching Adjustment system ensures personalized fit to riderâs body & offers enhanced safety by keep protections close to body in the case of an impact or slide Pre-curved sleeves & Hook & loop grip closure cuff adjustment ensures comfort fit & prevents sleeve riding up arm while riding Newly developed shoulder protection features over-molded advanced TPU guard layered under the outer fabric for optimized levels of protection & comfort Alpinestars race-derived, approved internal elbow & shoulder protectors Certified Nucleon & back chest pads available as accessory upgrade Strategically positioned four-way stretch inserts on inside arms, side torso & rear shoulder for freedom of movement & comfort fit Multiple ventilation system features zippered vents & exhaust ports for effective internal cooling & ensures comfort on short or long rides Extensive reflective detailing on arms & back for enhanced rider visibility Full circumference waist connection zipper on the inside for attachment to Alpinestars riding pants