Hacker News new | past | comments | ask | show | jobs | submit login

No, Gore Tex -- and all other membrane systems -- rely on DWR to keep the face fabric from wetting out. The face fabric is only water repellent if it's finished with oil, wax, or DWR. When the finish is degraded, rain will wet out the shell and breathability plummets. There are no exceptions. If you invent a fabric that is both breathable and permanently water repellent (as in, it sheds water in beads), then I promise you'll become wealthy beyond your wildest dreams :)



Well, in the 90s before they had lots of grades, the instructions where to never put anything on it, just wash and tumble dry. It has a slightly coarse texture like it has microhairs. It can bead water but can also get wet, but when it is wet the water flows off it quickly, not into it. Ive never expected wet gear to be incapable of getting wet, just to resist it, drain quickly and not let water in. But i've never used repellent sprays.


Somewhat serious question: do you think it matters if it looks absolutely silly?


Sorry, if what looks silly?




Consider applying for YC's Summer 2025 batch! Applications are open till May 13

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: