The Outdoor Research Helium Ascentshell Jacket is a weatherproof hardshell that delivers uncompromising protection on the trail. Crafted with bluesign® approved AscentShell™ fabric, it's waterproof, windproof, and highly breathable, ensuring you stay dry and comfortable in unpredictable conditions.

Whether you're summiting a peak or braving a downpour on the daily commute, this jacket has you covered. The adjustable hood with wire brim offers extra coverage, while the Dynamic Reach Underarm Panels allow unrestricted mobility. Conquer the elements in style with the Helium Ascentshell Jacket.

• Material: bluesign® approved AscentShell™ x Pertex® Shield Air Diamond Fuse 3L
• Design: Fully seam-taped, lightweight at 326g
• Hood: Adjustable, mostly helmet compatible
• Pockets: Zippered chest pocket, multiple exterior and interior pockets
• Cuffs: Adjustable closures
• Features: Drawcord hem, underarm panels for mobility