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MEC Base Layers

Build your layering system with quick-drying synthetics, natural merino blends and our thermal warmth-rating system.

Showing 40 results
  • brand:MEC
  1. MEC
    T1 Baselayer

    T1 Warm

    Temperature-regulating for high output activities.

  2. MEC
    T2 Warmer

    T2 Warmer

    Mid-weight and moisture-wicking for all kinds of activities.

  3. MEC
    T3 Warmest

    T3 Warmest

    Expedition-grade warmth when it matters most.

  • 1
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