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.
Free US Shipping
We offer Free Shipping on all orders over $99 within the US. During select promotions & holidays we will offer Free Shipping on all orders within the US.
100% Secure Checkout
At 509 we use the best SSL certificate and the most trusted payment processors provided by Shopify Payments.
The all-new 509 Ether Mono Suit is unlike anything else in the mountains. Designed for big days in extreme environments, this super versatile head-to-toe forcefield features the waterproof, windproof, and highly breathable Sympatex® membrane for comfort you can count on in the harshest conditions. Venting, built-in knee protection, waterproof zips, and plenty of pockets are just a few of its many features. Snowmobiling, snowbiking, snowboarding, or skiing—this suit excels on any adventure.
Key Features
- Sympatex® construction with 45K/25K waterproof breathable material, 200D face
- Reinforced with 600d nylon nailhead at hem and knees
- Fully lined construction
- YKK® waterproof zippers
- 5Ride Insulated seat
- Full leg zips
- Built in Knee protection
- Hand warmer, chest, and internal pockets
- Internal adjustable harness
- Pit zips and thigh vents
- Removable hood
- Arm pocket with goggle sham
- WARNING for California residents
Specs
- Material: Sympatex®
- Style: Shell
- Insulation: Non-Insulated
- Riding: Backcountry
- Made with PFAS chemicals
Size Guide
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 |
|
Chest |
34 - 36 |
36 - 38 |
39 - 41 |
42 - 44 |
45 - 47 |
48 - 50 |
52 - 54 |
|
Sleeve |
27 |
28 |
30 |
32 |
34 |
36 |
36 |
|
Waist |
30 |
32 |
34 |
36 |
38 |
40 |
42 |
|
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 |
Get the Look
