509 Evolve Bib Shell

Up North Sports Verified independent store

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The 509 Evolve 2.0 Bib Shell is built for aggressive backcountry riders who demand durability, mobility, and dependable weather protection in extreme winter conditions. Constructed with advanced 5FLEX stretch fabric, this non-insulated shell bib delivers 10K waterproof and 10K breathable performance while providing exceptional freedom of movement for active mountain riding. Reinforced 300D impact and tear-resistant zones help withstand harsh terrain, while fully seam-taped construction and PFAS-free C0 DWR treatment keep moisture out. The updated Airmesh lining promotes airflow and moisture management, while the Aurora waffle fleece insulated seat enhances comfort during long days in the snow. Full-length leg zippers, built-in boot gaiters, adjustable suspenders, and integrated knee protection make the Evolve 2.0 Bib Shell a versatile choice for serious snowmobilers seeking lightweight performance and all-day comfort. Show more