509 Evolve Shell Monosuit (2025)

Engineered for aggressive mountain riders, the 509 Evolve Shell Monosuit (2025) balances protection, flexibility, and weatherproofing. Its innovative 5Flex Laminate Shell offers a waterproof and breathable 10K/10K rating, ensuring comfort during intense backcountry rides. The ergonomic design and mechanical stretch provide unrestricted movement, while reinforced knees and lower legs with built-in pads deliver durability and impact resistance. This monosuit is equipped to keep you dry, warm, and protected in challenging mountain conditions.

Features:
• FLEX stretch shell with 10K/10K waterproof and breathable performance
• Fully seam taped with reinforced seams and C0 DWR (PFAS-free) treatment
• YKK® aquaguard zipper for reliable water resistance
• Arm pocket with goggle sham and wrist gaiters
• 300 gsm Aurora waffle fleece insulation for warmth and dryness
• Ergonomic and anatomical patterning for optimal fit
• Built-in knee pads for impact and heat protection
• 3/4 leg zips and boot gaiters for easy on/off
• Core zippered vent for temperature regulation
• Cathedral hand warmer pockets plus zippered chest and internal pockets
• Internal suspenders and fixed alpine hood
• Snowmobile tether ring for added safety