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
  • Natyon Biomorph Turtleneck Thermal Jersey Natyon Biomorph Turtleneck Thermal Jersey
    UNISEX

    Natyon Biomorph Turtleneck Thermal Jersey

    unisex - Biotech Underwear Tops

    £120.50
    £0.00 £120.50
    Size: from XS to XXL
  • Natyon Biomorph 3/4 Thermal Pants Natyon Biomorph 3/4 Thermal Pants
    UNISEX

    Natyon Biomorph 3/4 Thermal Pants

    unisex - Biotech Underwear Bottoms

    £102.99
    £0.00 £102.99
    Size: from XS to XXL
  • Missyon Biotech Fire Retardant Jersey Missyon Biotech Fire Retardant Jersey

    Missyon Biotech Fire Retardant Jersey

    man - Mid-Season Thermal Tops

    £149.00
    £0.00 £149.00
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Fusyon Biotech Turtleneck Thermal Jersey Fusyon Biotech Turtleneck Thermal Jersey

    Fusyon Biotech Turtleneck Thermal Jersey

    man - Biotech Underwear Tops

    £128.99
    £0.00 £128.99
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Fusyon Biotech Zip Up Thermal Jersey Fusyon Biotech Zip Up Thermal Jersey

    Fusyon Biotech Zip Up Thermal Jersey

    man - Biotech Underwear Tops

    £137.99
    £0.00 £137.99
    Size: from S/M to XXL
  • Evolutyon Biotech 3/4 Thermal Pants Evolutyon Biotech 3/4 Thermal Pants

    Evolutyon Biotech 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    £81.50
    £0.00 £81.50
    Size: from S/M to XXL
  • Evolutyon Biotech 3/4 Thermal Pants Evolutyon Biotech 3/4 Thermal Pants

    Evolutyon Biotech 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    £81.50
    £0.00 £81.50
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Pants Evolutyon Biotech Thermal Pants

    Evolutyon Biotech Thermal Pants

    man - Biotech Underwear Bottoms

    £85.99
    £0.00 £85.99
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Pants Evolutyon Biotech Thermal Pants

    Evolutyon Biotech Thermal Pants

    man - Biotech Underwear Bottoms

    £85.99
    £0.00 £85.99
    Size: from S/M to XXL
  • Evolutyon Biotech Melange 3/4 Thermal Pants Evolutyon Biotech Melange 3/4 Thermal Pants

    Evolutyon Biotech Melange 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    £81.50
    £0.00 £81.50
    Size: from S/M to XXL
  • Evolutyon Biotech Melange Thermal Pants Evolutyon Biotech Melange Thermal Pants

    Evolutyon Biotech Melange Thermal Pants

    man - Biotech Underwear Bottoms

    £85.99
    £0.00 £85.99
    Size: from S/M to XXL
  • Evolutyon Biotech Melange Thermal Jersey Evolutyon Biotech Melange Thermal Jersey

    Evolutyon Biotech Melange Thermal Jersey

    man - Biotech Underwear Tops

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    £102.99
    £0.00 £102.99
    Size: from S/M to XXL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey

    Elevatyon Biomorph Turtleneck Thermal Jersey

    man - Biotech Underwear Tops

    £120.50
    £0.00 £120.50
    Size: from S/M to XXL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey

    Elevatyon Biomorph Turtleneck Thermal Jersey

    man - Biotech Underwear Tops

    £120.50
    £0.00 £120.50
    Size: from S/M to XXL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey

    Elevatyon Biomorph Turtleneck Thermal Jersey

    man - Biotech Underwear Tops

    £120.50
    £0.00 £120.50
    Size: from S/M to XXL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    man - Biotech Underwear Bottoms

    £111.99
    £0.00 £111.99
    Size: from S/M to XXL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    man - Biotech Underwear Bottoms

    £111.99
    £0.00 £111.99
    Size: from S/M to XXL
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