Alpine Fit | Backcountry Base Layer Bottoms

The best base layer bottoms for balancing versatility in warmth, quick dry performance, lightweight packability and comfort. These are our favorite base layer bottoms for year-round use: wear them under ski pants, under a dry suit on a paddling trip, or as your new favorite camping sleepwear. Pair with our Rendezvous Ridge Long Sleeve tops to make a base layer set suited for any cool condition adventure.  ionic+® antimicrobial silver fiber fabric for odor control quick dry, UPF 50+ fabric Great for skiing, snowshoeing, winter biking, kayaking, packrafting and camping Fit options for different body proportions Made in USA   Fabric Our Sterling™ fabric contains ionic+® antimicrobial technology with silver in the fiber so you can wear it multiple times between washes without building up odor. This luxurious fabric is also quick drying and cottony soft to the touch so it can be worn all day for outdoor fitness, recreation and comfort! UPF 50+ for sun protection! Developed exclusively f