Men's base layer tops

Since it’s the first thing you put on in cold conditions, base layers are the ones that have to keep you dry, insulated, and ready for anything—day after day and layer after layer.

Layering mastered through experience

These base layer tops for men are the foundation of a dependable layering system for winter sports, travel, and daily wear.

Men’s base layer tops: flexible warmth without bulk

Crafted from premium merino wool and other lightweight, high-performance materials, these base layers offer natural temperature regulation, odor resistance, and breathable comfort without restricting your movement.