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.

Tops

Bottoms

  • Energyon Biotech Thermal Jersey Energyon Biotech Thermal Jersey
    New in

    Energyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    $135.00
    $0.00 $135.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Energyon Biotech Thermal Pants Energyon Biotech Thermal Pants
    New in

    Energyon Biotech Thermal Pants

    man - Biotech Underwear Bottoms

    $120.00
    $0.00 $120.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Energyon Biotech 3/4 Thermal Pants Energyon Biotech 3/4 Thermal Pants
    New in

    Energyon Biotech 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    $115.00
    $0.00 $115.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Energyon Biotech T-shirt Energyon Biotech T-shirt
    New in

    Energyon Biotech T-shirt

    man - Lightweight Undershirts

    $109.00
    $0.00 $109.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Biotech Turtleneck Thermal Jersey Fusyon Biotech Turtleneck Thermal Jersey
    New in

    Fusyon Biotech Turtleneck Thermal Jersey

    man - Biotech Underwear Tops

    $229.90
    $0.00 $229.90 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Biotech Zip Up Thermal Jersey Fusyon Biotech Zip Up Thermal Jersey
    New in

    Fusyon Biotech Zip Up Thermal Jersey

    man - Biotech Underwear Tops

    $245.00
    $0.00 $245.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Biotech T-shirt Fusyon Biotech T-shirt
    New in

    Fusyon Biotech T-shirt

    man - Lightweight Undershirts

    $185.00
    $0.00 $185.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Biotech Thermal Pants Fusyon Biotech Thermal Pants
    New in

    Fusyon Biotech Thermal Pants

    man - Biotech Underwear Bottoms

    $169.00
    $0.00 $169.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Biotech 3/4 Thermal Pants Fusyon Biotech 3/4 Thermal Pants
    New in

    Fusyon Biotech 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    $155.00
    $0.00 $155.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Biotech T-shirt Evolutyon Biotech T-shirt
    New in

    Evolutyon Biotech T-shirt

    man - Lightweight Undershirts

    $149.99
    $0.00 $149.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Biotech Zip Up Thermal Jersey Evolutyon Biotech Zip Up Thermal Jersey
    New in

    Evolutyon Biotech Zip Up Thermal Jersey

    man - Biotech Underwear Tops

    $200.00
    $0.00 $200.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Biotech 3/4 Thermal Pants Evolutyon Biotech 3/4 Thermal Pants
    New in

    Evolutyon Biotech 3/4 Thermal Pants

    man - Biotech Underwear Bottoms

    $129.00
    $0.00 $129.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Biotech Turtleneck Thermal Jersey Evolutyon Biotech Turtleneck Thermal Jersey
    New in

    Evolutyon Biotech Turtleneck Thermal Jersey

    man - Biotech Underwear Tops

    $190.00
    $0.00 $190.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey
    New in

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    $179.00
    $0.00 $179.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Pants Evolutyon Biotech Thermal Pants
    New in

    Evolutyon Biotech Thermal Pants

    man - Biotech Underwear Bottoms

    $145.00
    $0.00 $145.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Natyon Biomorph Turtleneck Thermal Jersey Natyon Biomorph Turtleneck Thermal Jersey
    New in

    Natyon Biomorph Turtleneck Thermal Jersey

    unisex - Biotech Underwear Tops

    $209.00
    $0.00 $209.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to XXL
  • Natyon Biomorph Turtleneck Thermal Jersey Natyon Biomorph Turtleneck Thermal Jersey
    New in

    Natyon Biomorph Turtleneck Thermal Jersey

    unisex - Biotech Underwear Tops

    $209.00
    $0.00 $209.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to XXL
  • Natyon Biomorph 3/4 Thermal Pants Natyon Biomorph 3/4 Thermal Pants
    New in

    Natyon Biomorph 3/4 Thermal Pants

    unisex - Biotech Underwear Bottoms

    $159.00
    $0.00 $159.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to XXL
  • Natyon Biomorph Turtleneck Thermal Jersey Natyon Biomorph Turtleneck Thermal Jersey
    New in

    Natyon Biomorph Turtleneck Thermal Jersey

    unisex - Biotech Underwear Tops

    $209.00
    $0.00 $209.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to XXL
  • Natyon Biomorph 3/4 Thermal Pants Natyon Biomorph 3/4 Thermal Pants
    New in

    Natyon Biomorph 3/4 Thermal Pants

    unisex - Biotech Underwear Bottoms

    $159.00
    $0.00 $159.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to XXL
  • Natyon Biomorph 3/4 Thermal Pants Natyon Biomorph 3/4 Thermal Pants
    New in

    Natyon Biomorph 3/4 Thermal Pants

    unisex - Biotech Underwear Bottoms

    $159.00
    $0.00 $159.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    $179.00
    $0.00 $179.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    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

    $229.90
    $0.00 $229.90 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey

    Evolutyon Biotech Thermal Jersey

    man - Biotech Underwear Tops

    $179.00
    $0.00 $179.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
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