Men's Base Layers

Midweight synthetic comfort, three-quarter length fit with climate and odor control tech.

Midweight synthetic comfort with odor control, quick-drying performance, and a built-in neck warmer.

Heavyweight warmth with climate and odor control tech.

Heavyweight warmth with climate and odor control tech.

Stretchy, breathable synthetic mid-layer pants.

Lightweight synthetic insulation, three-season versatility.

Lightweight, half-zip fleece that balances warmth and breathability.

Our lightest, most packable 800-fill down puffy.

Warm, breathable performance fleece with HeiQ temp regulation and odor control.

Warm, breathable performance fleece with HeiQ temp regulation and odor control.

Lightweight and packable with high-loft 800-fill down.

High-loft 800-fill down warmth that stows in its own pocket.

Midweight synthetic comfort with odor control and quick-drying performance.

Lightweight, versatile synthetic performance with climate and ordor control tech.

Midweight synthetic comfort with odor control and quick-drying performance.

Lightweight, versatile synthetic performance with climate and ordor control tech.