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The Trew Gear Trillium Jacket keeps you warm and protected in cold and wet weather. Zoned insulation provides targeted warmth, a 20k membrane adds bomber waterproofing, and PNW 2-layer fabric is durable and protective from stray trees. Built to last through the moisture and chills that sweep your favorite mountains, the Trillium Jacket has a relaxed fit for easy layering. Packed with functional features like pit zips and gear pockets, this is one Jacket you'll love when its time to hit the resort. Pair with the Trillium Bibs for extra style points.
PNW 2-Layer Fabric (200D x 320D Heavy Duty 100% Nylon Oxford Weave) – Trew builds the PNW Originals collection with a heavy-duty fabric laminated to a durable polyurethane waterproof/breathable membrane. The woven fabric is constructed in an Oxford weave - similar to a canvas work pant - with heavy-gauge 200 denier by 320 denier nylon yarns. New this season, this waterproof and breathable fabric is now rated at 20,000mm waterproof and 20,000gr/m² breathable. The final package is a 2-layer fabric engineered to keep you dry, comfortable, and well-protected against wear and tear.
PFAS-Free C0 DWR Finish
20K Waterproofing / 20K Breathability
Zoned Insulation for Warmth & Flexibility
80g High-Loft Synthetic Insulation (80g Body / 60g Sleeves & Hood)
Soft-Touch Nylon Liner – 100% Nylon 20D Plain Weave
Relaxed Fit – Allows for layering underneath + uninhibited movement while out in the mountains.
Front Zip Hand Pockets
Pack Accessible Chest Pockets
Laminated Pocket at Shoulder for RFID Pass
Internal Mesh Drop Pockets
Long Pit Zips on Both Sides for Ventilation
Water-Resistant Zips on All Exposed Openings
Helmet-Compatible 3-Point Adjustable Hood
Fully Seam Taped with 2L Tape
Cinch Drawcord Around Hem
Velcro Adjustable Wrist Cuffs
Removable Powder Skirt
RECCO® Reflector
Breathability Rating (g) | Breathability Level | Activity Level |
0 - 10000 | Low to moderate breathability | Resort skiing & snowboarding / walking / low intensity activity |
11000 - 15000 | Moderate breathability | Resort skiing & snowboarding / hiking / moderate intensity activity |
16000 - 20000 | High breathability | Backcountry skiing & snowboarding / backpacking / moderate to high intensity activity |
21000+ | Very high breathability | Backcountry skiing & snowboarding / biking / high intensity activity |
Warmth | Description | Ideal Conditions |
Shell | Outer shell with no insulation. Pair with base layers and mid layers to fine tune the level of warmth required. | Variable |
Warm | Light insulation. Use additional base or mid layers to add warmth when temperatures drop. | 20° - 35° |
Warmer | Moderate insulation. Suitable for cold conditions. | 10° - 25° |
Warmest | Heavy insulation. Designed to keep you comfortable and protected on the coldest days. | Below 15° |