The Workhorse. The Cosmic Jacket PRIMO is built tough for serious mountain riding. With a tailored fit, smart articulation, and reinforced construction, it handles demanding terrain while keeping you comfortable all day long. From tight tree-skiing and pow-day lift laps to high mountain objectives, this is the one jacket to do it all in flying colors. We also offer the Cosmic Jacket PRIMO in extended sizes ! MATERIAL PNW Primo 3L Fabric 100% Recycled Nylon, Bluesign Certified 20,000mm Waterproof/Breathable Mechanical Stretch PFAS-Free! This is a non-insulated shell jacket. FEATURES Enhanced fit for best-in-class articulation Water-resistant construction Fully-seam taped with 3L tape Water-resistant zips on all exposed openings Helmet-compatible hood with built-in elastic and three-point adjustment 16” pit vents Zip chest pockets, hand pockets + left-side forearm pass pocket Internal laminated zip chest pocket on right side I nternal drop mesh storage pockets Removable powder skirt Adjustable hem with cord Velcro adjustable wrist cuffs RECCO® reflector 30.1 oz. (size M) BEST SUITED FOR Our PRIMO 3L Collection is most at home at the resort, but is backcountry-ready for your touring adventures! FIT The Cosmic Jacket PRIMO offers our signature ‘modern freeride fit’ which offers a relaxed style , plenty of room for layering underneath, and enhanced articulation throughout for effortless motion. Our 2025/26 Cosmic PRIMO runs large ; if you are between sizes, size down. Model info: Corey (in Expedition Ultraviolet + Dust Khaki) is 5'8", 155lbs. Chest 36", Seat 36". He is wearing a size Medium. Lorenzo (in Mountain Maize, Mighty Pine, and Black) is 5'11", 190lbs. Chest 41", Waist 33", Seat 40". He is wearing a size Large. We highly recommend referencing our Size Guide (above the ADD TO CART button) and customer reviews, below, when choosing your size!