Waterproof rating measures the fabric's resistance to water pressure, but wetting out usually occurs because the DWR (Durable Water Repellent) coating has worn off, causing the face fabric to absorb water. When the outer fabric soaks through, it blocks the membrane's breathability, and condensation builds up inside the jacket making it feel like water is coming in. The fix is to clean the jacket with technical wash and reapply DWR treatment. This is normal maintenance, not a defect—DWR wears off over time with use and washing.
Snow Jacket · Shell Snow Jacket (Hardshell)
Why is my shell jacket wetting out when the waterproof rating says 20,000mm?
Related gear types
If this answer nudged you toward a different style, these guides compare specs and trade-offs.

Insulated Snow Jacket
$120 – $650
All-in-one snow jacket with built-in insulation for warmth in cold resort conditions.
Integrated insulationWaterproof-breathable membraneAdjustable hood

Softshell Snow Jacket
$100 – $400
Stretchy, breathable jacket for high-output riding in mild to moderate conditions.
Stretch fabricHigh breathabilityDWR water resistance

Backcountry / Touring Snow Jacket
$250 – $850
Lightweight, highly breathable shell designed for uphill travel and variable mountain conditions.
Ultralight constructionMaximum breathabilityLarge pit zips
More questions
- Will I be cold in a shell jacket?
- Is GORE-TEX worth the premium over proprietary membranes?
- Can I use a shell jacket for resort skiing, or is it only for backcountry?
- How do I know what mid-layers to wear under my shell?
