Men's Brooks Range Base Layer Bottoms

Back by diehard fan demand! Our Brooks Range Base Layer Bottoms return in current-season colors and fabrics after countless requests from our community. We don’t often focus on men’s products, but these bottoms are too good not to bring back. Customers have asked more times than we can count — and now they’re here again for your cold-weather and year-round adventures. When temperatures drop, the Brooks Range Base Layer Bottoms keep you moving in comfort. Made for skiing, hiking, packrafting, and even sleeping under the stars, these bottoms layer easily under ski pants, hiking pants, or a sleeping bag on summer nights. Crafted from our proprietary Sterling™ fabric with ionic+™ silver fibers, they deliver: Lasting odor resistance — stay fresh through multi-day trips Quick-dry performance — ideal for high-output activities UPF 50+ protection — shielding you in every season Soft, next-to-skin comfort that never quits Semi-fitted cut — slim for layering, not restrictive like leggings Made in USA with recycled and responsibly sourced fibers Fabric 69% Recycled Polyester 17% Tencel® Lyocell 7% ionic+® Polyester (with silver) 7% Lycra® Spandex Weight: 7 oz (size L) Fit Semi-fitted cut: slim enough to wear under pants without bulk, relaxed enough to move comfortably. Finished with a plush-back elastic waistband compatible with both Granite Fit and Cinder Fit waists.   Suggested Pairing Complete your base layer system: pair with the Men’s Treeline Long Sleeve for head-to-toe comfort and performance in every season.