Layer smart for chilly adventures. Whether you're trekking through the forest or bombing down the slopes, the breathable, warm men's Patagonia Capilene midweight bottoms are an ideal base layer.

• Can be worn alone or under layers to stay dry and comfortable during high-exertion activities in cool-to-cold weather
• Capilene Midweight fabric has a smooth face for easy layering, forgiving stretch and an internal diamond-grid pattern that rests lightly on the skin to trap warmth
• Hollow-core yarn construction increases wicking performance and speeds dry times
• HeiQ Fresh antimicrobial treatment inhibits the growth of odor-causing bacteria on the fabric
• Soft, brushed, fast-drying elastic waistband offers next-to-skin comfort
• Gusseted crotch enhances mobility
• Flatlock seams minimize chafing
• Functional fly; locker loop for hang-drying
• Fair trade certification promotes safe working conditions and sustainable livelihoods