Our ultimate, award-winning mid-layers, the Coefficient fleece collection is ready for the mountains. Built with Polartec® Power Grid® fleece designed for high output activities, the Coefficient breathes while on the move, and wicks moisture when things heat up. The minimal slim-cut profile layers easily and added features like an under-the-helmet hood make the Coefficient hyper-versatile for any mountain adventure.
Coefficient and layers that pair
Shop ApparelTechnical midlayer insulation ideal for everything from chilly cragging days to big mountain missions.
Shop Women's FleeceA midlayer for anything from ski tours to alpine ascents
Shop Men's Fleece