Kitvore.com

Kitvore.com

Specs that matter. Gear that fits.

Snow Jacket · Shell Snow Jacket (Hardshell)

Why is my shell jacket wetting out when the waterproof rating says 20,000mm?

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.