About K2 Revolve tongues - Flex 90
The 90 flex tongue is a replacement tongue for your FL3X Revolve boots. The medium flex rating offers a smooth and reliable feel in all conditions and helps eliminate shinbang.
SHELL COMPATIBILITY
- K2 Revolve shells
- Full Tilt FT shells
![Burton Women's [ak]® Summit Gore‑Tex Insulated 2L Snow Pants - Gray Cloud](https://www.primesho.shop/image/burton-womens-ak-summit-goretex-insulated-2l-snow-pants-gray-cloud_EnVIrD_300x.webp "Burton Women's [ak]® Summit Gore‑Tex Insulated 2L Snow Pants - Gray Cloud")
