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Key Features
5Flex Stretch Fabric
5FLEX stretch shell with a new material offers 10K/10K waterproof breathable protection with flexibility for optimal range of motion
YKK Zippers
YKK Aquaguard water-resistant zipper with wind guard for ultimate protection against the elements
Built-in Knee Pads
Built-in knee pads offer impact protection, while 3/4 leg zips and boot gaiters allow for easy on and off
Snowmobile Tether Ring
Snowmobile tether ring built-in, for easy tethering to your snowmobile
Zippered Pockets
Zippered chest and internal pockets for essentials
Drag
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
- WARNING for California Residents
Specs
- Material: 5FLEX
- Style: Shell
- Insulation: Non-insulated
- Riding: Backcountry
Size Guide
You're going to LOVE the fit. Try it on and experience our perfect fit. If you don't love it, send it back in new and unused condition within 30 days for an exchange or full refund*. Risk free.
Not sure about your size? Try on at your local dealer!
Scroll to the right to see more sizes
| Men's | X-Small | Small | Medium | Large | X-Large | 2X-Large | 3X-Large | 4X-Large |
| Chest | 34 - 36 | 36 - 38 | 39 - 41 | 42 - 44 | 45 - 47 | 48 - 50 | 52 - 54 | 58-60 |
| Sleeve | 27 | 28 | 30 | 32 | 34 | 36 | 36 | 36 |
| Waist | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 56-58 |
| Inseam | 29 | 30 | 31 | 32 | 33 | 34 | 34 | |
| Short Inseam | 29 | 29 | 30 | 30 | 31 | 31 | 31 | |
| Tall Inseam | 34 | 34 | 35 | 35 | 36 | 36 | 36 | |
| Women's | X-Small | Small | Medium | Large | X-Large | 2X-Large | 3X-Large |
| Numerical | 0-2 | 4-6 | 8-10 | 12-14 | 16 | 18 | 20 |
| Chest | 31-33 | 33-35 | 35-37 | 37-39.5 | 40-42.5 | 43-45.5 | 46-49.5 |
| Sleeve | 24 | 26 | 28 | 30 | 32 | 34 | 36 |
| Waist | 24-26 | 26-28 | 28-30 | 30-33 | 33-37 | 37-41 | 41-45 |
| Hips | 34-36 | 36-38 | 38-40 | 40-42.5 | 43-45.5 | 46-48.5 | 49-52.5 |
| Inseam | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Short Inseam | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Tall Inseam | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
| YSM | YMD | YLG | |
| Youth Age | 8 | 10 | 12 |
| Height | 50-54 | 54-58 | 58-62 |
| Weight (lb) | 48-68 | 65-87 | 85-100 |
| Weight (kg) | 22-31 | 28-39 | 39-45 |
| Chest | 24.5-26.5 | 26.5-28.5 | 28.5-31.5 |
| Natural Waist | 22.5-24.5 | 24.5-26.5 | 26.5-28.5 |
| Hip | 25-28 | 28-30.5 | 30.5-33 |
| EU | 128/134 | 140/146 | 152/158 |
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