Take on the mountain with the all-new 509 Evolve Mono Suit Shell—designed for aggressive riders who demand top-tier performance and protection. Featuring the advanced 5Flex Laminate Shell, it delivers 10K/10K waterproof breathability, ergonomic mobility, and reinforced knee zones with built-in pads for impact and heat protection. Built for freedom, durability, and all-day backcountry adventures.

Key Features

• 5FLEX stretch shell with a new material offers 10K/10K waterproof breathable , impact and tear resistant protection with flexibility for full range of motion
• Fully Seam taped with reinforced seams paired with C0 DWR elevate water shedding performance keeping you dry and warm all season long
• YKK® aquaguard zipper
• Arm pocket with goggle sham and wrist gaiters
• New 300 gsm Aurora waffle fleece insulation keeps your seat dry and warm allowing all day comfort even in the wettest conditions
• Ergonomic and anatomical patterning for optimal fit with reinforced knees and lower hem add durability and protection for big hop-over moves
• Built-in knee pad protect from impact and heat on front and inside of knee while 3/4 leg zips and boot gaiters offer easy on and off
• Core zippered vent
• Cathedral hand warmer pockets for extra storage
• Zippered chest and internal pockets for essentials
• Internal suspenders
• Fixed alpine hood
• Snowmobile tether ring

Specs

• Material: 5FLEX
• Style: Shell
• Insulation: Non-insulated
• Riding: Backcountry