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

    Natyon Biomorph Turtleneck Thermal Jersey

    unisex - Biotech Underwear Tops

    Regular price $229.00
    Regular price $0.00 Sale price $229.00
    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

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    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

    Regular price $245.00
    Regular price $0.00 Sale price $245.00
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    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

    Regular price $245.00
    Regular price $0.00 Sale price $245.00
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    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

    Regular price $261.00
    Regular price $0.00 Sale price $261.00
    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

    Regular price $155.00
    Regular price $0.00 Sale price $155.00
    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

    Regular price $155.00
    Regular price $0.00 Sale price $155.00
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Pants Evolutyon Biotech Thermal Pants

    Evolutyon Biotech Thermal Pants

    man - Biotech Underwear Bottoms

    Regular price $163.00
    Regular price $0.00 Sale price $163.00
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Pants Evolutyon Biotech Thermal Pants

    Evolutyon Biotech Thermal Pants

    man - Biotech Underwear Bottoms

    Regular price $163.00
    Regular price $0.00 Sale price $163.00
    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

    Regular price $155.00
    Regular price $0.00 Sale price $155.00
    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

    Regular price $163.00
    Regular price $0.00 Sale price $163.00
    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

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    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

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    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

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    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

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    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

    Regular price $196.00
    Regular price $0.00 Sale price $196.00
    Size: from S/M to XXL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey
    Regular price $229.00
    Regular price $0.00 Sale price $229.00
    Size: from S/M to XXL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey
    Regular price $229.00
    Regular price $0.00 Sale price $229.00
    Size: from S/M to XXL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey
    Regular price $229.00
    Regular price $0.00 Sale price $229.00
    Size: from S/M to XXL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    man - Biotech Underwear Bottoms

    Regular price $212.00
    Regular price $0.00 Sale price $212.00
    Size: from S/M to XXL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    man - Biotech Underwear Bottoms

    Regular price $212.00
    Regular price $0.00 Sale price $212.00
    Size: from S/M to XXL
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