Men - Base Layers

Men’s base layer tops, bottoms, sets, and underwear for sports and outdoor activities, including merino wool and performance styles.
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  • The Active Warm Heritage Base Layer Set
    Sale

    The Active Warm Heritage Base Layer Set

    The Active Warm Heritage Base Layer Set
    $32.48 $64.95
  • The Active X-Warm Base Layer Bottoms
    Sale

    The Active X-Warm Base Layer Bottoms

    The Active X-Warm Base Layer Bottoms
    $99.98 $199.95
  • The Performance Light Base Layer Shorts

    The Performance Light Base Layer Shorts

    The Performance Light Base Layer Shorts
    $44.95
  • The Performance Warm Boxers

    The Performance Warm Boxers

    The Performance Warm Boxers
    $44.95
  • The Active F-Dry Light Base Layer Bottoms
    Sale

    The Active F-Dry Light Base Layer Bottoms

    The Active F-Dry Light Base Layer Bottoms
    $14.98 $29.95
  • The Performance Warm Base Layer 3/4 Bottoms

    The Performance Warm Base Layer 3/4 Bottoms

    The Performance Warm Base Layer 3/4 Bottoms
    $69.95
  • The Performance Light Base Layer Bottoms
    Sale

    The Performance Light Base Layer Bottoms

    The Performance Light Base Layer Bottoms
    $45.45
  • The Active Warm Base Layer Set
    Sale

    The Active Warm Base Layer Set

    The Active Warm Base Layer Set
    $169.98 $339.95
  • The Performance Warm Base Layer T-shirt

    The Performance Warm Base Layer T-shirt

    The Performance Warm Base Layer T-shirt
    $69.95
  • The Performance Light Base Layer Tank
    Sale

    The Performance Light Base Layer Tank

    The Performance Light Base Layer Tank
    $54.98 $109.95
  • The Performance Light Boxers
    Sale

    The Performance Light Boxers

    The Performance Light Boxers
    $7.48 $14.95
  • The Performance Warm Base Layer Bottoms

    The Performance Warm Base Layer Bottoms

    The Performance Warm Base Layer Bottoms
    $79.95