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

  • Evolutyon+ Thermal Pants Evolutyon+ Thermal Pants

    Evolutyon+ Thermal Pants

    £79.00
    £0.00 £79.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ Biotech 3 Inch Boxers Position+ Biotech 3 Inch Boxers

    Position+ Biotech 3 Inch Boxers

    £54.00
    £0.00 £54.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ Briefs Position+ Briefs

    Position+ Briefs

    £49.00
    £0.00 £49.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ 9 Inch Boxers Position+ 9 Inch Boxers

    Position+ 9 Inch Boxers

    £59.00
    £0.00 £59.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ 3 Inch Boxers Position+ 3 Inch Boxers

    Position+ 3 Inch Boxers

    £49.00
    £0.00 £49.00 (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

    Fusyon Biotech Zip Up Thermal Jersey

    £159.00
    £0.00 £159.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ Biotech 9 Inch Boxers Position+ Biotech 9 Inch Boxers

    Position+ Biotech 9 Inch Boxers

    £59.00
    £0.00 £59.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ 3 Inch Boxers Position+ 3 Inch Boxers

    Position+ 3 Inch Boxers

    £49.00
    £0.00 £49.00 (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

    £149.00
    £0.00 £149.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Energyon Base Layer Top Energyon Base Layer Top

    Energyon Base Layer Top

    £79.00
    £0.00 £79.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Motyon 2.0 Boxers with seat pad Motyon 2.0 Boxers with seat pad

    Motyon 2.0 Boxers with seat pad

    £79.00
    £0.00 £79.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Energyon Sleeveless Base Layer Energyon Sleeveless Base Layer

    Energyon Sleeveless Base Layer

    £54.00
    £0.00 £54.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Energyon Short-Sleeved Base Layer Top Energyon Short-Sleeved Base Layer Top

    Energyon Short-Sleeved Base Layer Top

    £69.00
    £0.00 £69.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ Briefs Position+ Briefs

    Position+ Briefs

    £49.00
    £0.00 £49.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ 9 Inch Boxers Position+ 9 Inch Boxers

    Position+ 9 Inch Boxers

    £59.00
    £0.00 £59.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ 6 Inch Boxers Position+ 6 Inch Boxers

    Position+ 6 Inch Boxers

    £59.00
    £0.00 £59.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Position+ 6 Inch Boxers Position+ 6 Inch Boxers

    Position+ 6 Inch Boxers

    £59.00
    £0.00 £59.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Energyon Short-Sleeved Base Layer Top Energyon Short-Sleeved Base Layer Top

    Energyon Short-Sleeved Base Layer Top

    £69.00
    £0.00 £69.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Biotech Thermal Jersey Fusyon Biotech Thermal Jersey

    Fusyon Biotech Thermal Jersey

    £139.00
    £0.00 £139.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon+ 3/4 Thermal Pants Evolutyon+ 3/4 Thermal Pants

    Evolutyon+ 3/4 Thermal Pants

    £69.00
    £0.00 £69.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Armor Thermal Pants Fusyon Armor Thermal Pants

    Fusyon Armor Thermal Pants

    £139.00
    £0.00 £139.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Fusyon Armor Thermal Jersey Fusyon Armor Thermal Jersey

    Fusyon Armor Thermal Jersey

    £169.00
    £0.00 £169.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Ambityon Defender Thermal Pants Ambityon Defender Thermal Pants

    Ambityon Defender Thermal Pants

    £109.00
    £0.00 £109.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Ambityon Defender Thermal Jersey Ambityon Defender Thermal Jersey

    Ambityon Defender Thermal Jersey

    £129.00
    £0.00 £129.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
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