man | Base layers

Men's Base Layers

UYN men’s base layers combine functional architectures and high-performance yarns to manage heat, moisture and freedom of movement with technical precision. Designed as a first layer for dynamic activities and varied weather conditions, they offer stable thermoregulation, effective breathability and consistent comfort even during thermal transitions. A premium technical underwear range designed to support the body continuously, when performance and control must remain impeccable.
Ski base layers
Running base layers
Cycling base layers
Hiking base layers
Multisport base layers
  • Ambityon Defender Thermal Pants Ambityon Defender Thermal Pants

    Ambityon Defender Thermal Pants

    man - Winter Thermal Bottoms

    £109.00
    £0.00 £109.00
    Size: from S/M to XXL
  • Ambityon Defender Thermal Pants Ambityon Defender Thermal Pants

    Ambityon Defender Thermal Pants

    man - Winter Thermal Bottoms

    £109.00
    £0.00 £109.00
    Size: from S/M to XXL
  • Ambityon Defender Thermal Pants Ambityon Defender Thermal Pants

    Ambityon Defender Thermal Pants

    man - Winter Thermal Bottoms

    £109.00
    £0.00 £109.00
    Size: from S/M to XXL
  • Ambityon Defender Thermal Jersey Ambityon Defender Thermal Jersey

    Ambityon Defender Thermal Jersey

    man - Winter Thermal Tops

    £129.00
    £0.00 £129.00
    Size: from S/M to XXL
  • Natyon 3.0 UYN x Bode Miller Thermal Jersey Natyon 3.0 UYN x Bode Miller Thermal Jersey
    UNISEX

    Natyon 3.0 UYN x Bode Miller Thermal Jersey

    unisex - Winter Thermal Tops

    £120.50
    £0.00 £120.50
    Size: from XS to XXL
  • Motyon Xtreme Thermal Jersey Motyon Xtreme Thermal Jersey
    Sold out

    Motyon Xtreme Thermal Jersey

    man - Lightweight Undershirts

    £70.00
    £0.00 £70.00
    Size: from S/M to XXL
  • Evolutyon Xtreme Comfort Thermal Jersey Evolutyon Xtreme Comfort Thermal Jersey
    Sold out

    Evolutyon Xtreme Comfort Thermal Jersey

    man - Winter Thermal Tops

    £85.00
    £0.00 £85.00
    Size: from S/M to XXL
  • Ambityon Defender Thermal Pants Ambityon Defender Thermal Pants
    Sold out

    Ambityon Defender Thermal Pants

    man - Winter Thermal Bottoms

    £109.00
    £0.00 £109.00
    Size: from S/M to XXL
  • Ambityon Defender Thermal Jersey Ambityon Defender Thermal Jersey
    Sold out

    Ambityon Defender Thermal Jersey

    man - Winter Thermal Tops

    £129.00
    £0.00 £129.00
    Size: from S/M to XXL
  • Ambityon Defender Thermal Jersey Ambityon Defender Thermal Jersey
    Sold out

    Ambityon Defender Thermal Jersey

    man - Winter Thermal Tops

    £129.00
    £0.00 £129.00
    Size: from S/M to XXL
  • Evolutyon 3/4 Thermal Pants Evolutyon 3/4 Thermal Pants
    Outlet

    Evolutyon 3/4 Thermal Pants

    man - Mid-Season Thermal Bottoms

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon 3/4 Thermal Pants Evolutyon 3/4 Thermal Pants
    Outlet

    Evolutyon 3/4 Thermal Pants

    man - Mid-Season Thermal Bottoms

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon 3/4 Thermal Pants Evolutyon 3/4 Thermal Pants
    Outlet

    Evolutyon 3/4 Thermal Pants

    man - Mid-Season Thermal Bottoms

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon Short-Sleeved Thermal Jersey Evolutyon Short-Sleeved Thermal Jersey
    Outlet

    Evolutyon Short-Sleeved Thermal Jersey

    man - Lightweight Undershirts

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon Turtleneck Thermal Jersey Evolutyon Turtleneck Thermal Jersey
    Outlet

    Evolutyon Turtleneck Thermal Jersey

    man - Mid-Season Thermal Tops

    £62.30
    £89.00 £62.30 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon Turtleneck Thermal Jersey Evolutyon Turtleneck Thermal Jersey
    Outlet

    Evolutyon Turtleneck Thermal Jersey

    man - Mid-Season Thermal Tops

    £62.30
    £89.00 £62.30 (30% OFF)
    Size: from S/M to XXL
  • Motyon 2.0 Short-Sleeved Base Layer Top Motyon 2.0 Short-Sleeved Base Layer Top
    Outlet

    Motyon 2.0 Short-Sleeved Base Layer Top

    man - Lightweight Undershirts

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
  • Motyon 2.0 Short-Sleeved Base Layer Top Motyon 2.0 Short-Sleeved Base Layer Top
    Outlet

    Motyon 2.0 Short-Sleeved Base Layer Top

    man - Lightweight Undershirts

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
  • Motyon 2.0 Boxers Motyon 2.0 Boxers
    Outlet

    Motyon 2.0 Boxers

    man - Lightweight Bottoms

    £27.30
    £39.00 £27.30 (30% OFF)
    Size: from S/M to XXL
  • Motyon 2.0 Boxers Motyon 2.0 Boxers
    Outlet

    Motyon 2.0 Boxers

    man - Lightweight Bottoms

    £27.30
    £39.00 £27.30 (30% OFF)
    Size: from S/M to XXL
  • Motyon 2.0 Short-Sleeved Base Layer Top Motyon 2.0 Short-Sleeved Base Layer Top
    Outlet

    Motyon 2.0 Short-Sleeved Base Layer Top

    man - Lightweight Undershirts

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon Thermal Pants Evolutyon Thermal Pants
    Outlet

    Evolutyon Thermal Pants

    man - Mid-Season Thermal Bottoms

    £55.30
    £79.00 £55.30 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon Thermal Pants Evolutyon Thermal Pants
    Outlet

    Evolutyon Thermal Pants

    man - Mid-Season Thermal Bottoms

    £55.30
    £79.00 £55.30 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon 3/4 Thermal Pants Evolutyon 3/4 Thermal Pants
    Outlet

    Evolutyon 3/4 Thermal Pants

    man - Mid-Season Thermal Bottoms

    £51.80
    £74.00 £51.80 (30% OFF)
    Size: from S/M to XXL
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