509 Ether Monosuit Shell
509 Ether Monosuit Shell
New Arrival

509 Ether Monosuit Shell

$699.95
Shipping calculated at checkout.

SKU: F03001801-110-001

Warmth Level:
Maximum
Warmth
2
MOUNTAIN RIDING / AGGRESSIVE RIDING
Values of 1–2 have no insulation and are engineered for mountain/backcountry riding when combined with a proper layering system.
Color: Black
Size: XS
May Be Available For Pickup

Description

The 509 Ether Mono Suit Shell is built for riders who demand premium protection and versatility in extreme winter conditions. Designed for snowmobiling, snowbiking, skiing, and backcountry adventures, this high-performance monosuit utilizes a Sympatex® waterproof and breathable membrane that delivers exceptional weather protection without sacrificing comfort. The durable 200D outer shell is reinforced in high-wear areas with 600D nylon for added durability, while waterproof YKK® zippers help seal out snow and moisture. Full-length leg zips, pit zips, and thigh vents provide excellent temperature regulation during active riding. With built-in knee protection, a 5Ride insulated seat, multiple storage pockets, and an adjustable internal harness, the Ether Mono Suit is engineered to handle long days in demanding mountain environments while keeping riders dry, comfortable, and protected.

  • Brand: 509
  • Product Type: Snowmobile Monosuit Shell
  • Style: Shell
  • Material: Sympatex Waterproof Breathable Construction
  • Waterproof Rating: 45,000 mm
  • Breathability Rating: 25,000 g/m²
  • Shell Material: Durable 200D Face Fabric
  • Reinforcement: 600D Nylon Nailhead at Hem and Knees
  • Insulation: Non-Insulated Shell
  • Additional Features:
    • YKK waterproof zippers throughout
    • 5Ride insulated seat panel
    • Built-in knee protection
    • Full-length leg zippers for easy entry and removal
    • Pit zips and thigh vents for temperature regulation
    • Internal adjustable harness system
    • Hand warmer pockets
    • Chest pockets and internal storage pockets
    • Removable hood
    • Arm pocket with integrated goggle sham
    • Fully lined construction
    • Designed for snowmobiling, snowbiking, skiing, and backcountry riding

Reviews and Q&A

FAQs

No. The Ether Mono Suit is a shell-style monosuit designed without insulation. This allows riders to customize their layering system based on temperature, activity level, and riding conditions while maintaining excellent weather protection.
The Ether Mono Suit features a Sympatex® membrane with a 45,000 mm waterproof rating and 25,000 g/m² breathability rating, providing exceptional protection from snow, wind, and moisture while allowing excess heat and perspiration to escape.
The Ether Mono Suit is designed for snowmobiling, snowbiking, skiing, and other backcountry winter adventures. Its durable construction, weather protection, and ventilation features make it ideal for active riders in extreme mountain environments.
Yes. The suit includes pit zips, thigh vents, and full-length leg zippers that allow riders to regulate body temperature during aggressive riding or changing weather conditions.
High-wear areas are reinforced with 600D nylon at the knees and hems, and the suit includes built-in knee protection to help protect both the rider and the garment from abrasion and impact during demanding riding conditions.