A warm down vest – it’s a winter necessity. Born from an alpine-proven design, refined to perform as a versatile standalone, the Thorium is the one you reach for before stepping out into the cold. The 750 fill-power Responsible Down Standard certified grey goose down delivers excellent warmth for its weight. Down Composite Mapping™ strategically places Coreloft™ synthetic insulation in areas prone to moisture, the bio-derived liner reduces petroleum use, and the light, durable Arato™ 30 nylon shell has a DWR treatment for water repellency.

Down Insulation
Highly efficient natural insulation that compacts well and offers excellent warmth to weight.

Thorium
Versatile down insulated mid layers that provide durable warmth. Light by construction.

Trail
For technical mountain activities, durable and protective designs with a focus on freedom of movement for remote and varied conditions.

Features & Specs

Technical Features

• Moisture-resistant outer face fabric
• Breathable
• Lightweight
• Compressible and packable
• Wind resistant

Construction

• Down Composite Mapping™ strategically places synthetic insulation in areas where moisture may buildup and down in areas for maximum warmth
• Downproof 20D plant-based Arato™ liner is exceptionally lightweight and reduces petroleum use
• 750 fill down for premium warmth
• Down Contour Construction™ allows the down to form to the body for more efficient thermal performance

Design & Fit

• Regular fit provides freedom of movement with room for layers
• Garment Centre Back Length: Size S is 23"/58.5cm - Varies by size

Patterning

• Articulated patterning for unrestricted mobility

Hem Leg Shape

• Straight

Integrated Features

• Includes stuff sack for compact transport

Collar Configuration

• High collar adds warmth

Fabric Treatment

• FC0-DWR (Durable Water Repellent) finish repels moisture

Hood Configuration

• Helmet compatible
• Single pull adjuster does not restrict vision
• Adjustable, low profile, insulated StormHood™

Pocket Configuration