woman | Base layers

Women's Base Layers

UYN women’s base layers combine advanced yarns and body-mapped structures to manage thermoregulation, breathability and freedom of movement in every condition. Designed as a premium technical first layer, they provide targeted support during climate transitions and at higher intensities, keeping the body dry and stable. An advanced selection of women’s technical underwear for reliable performance, constant comfort and essential functionality.

Tops

Bottoms

  • Energyon Biotech Thermal Jersey Energyon Biotech Thermal Jersey
    New in

    Energyon Biotech Thermal Jersey

    woman - Biotech Underwear Tops

    £85.99
    £0.00 £85.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Energyon Biotech Thermal Pants Energyon Biotech Thermal Pants
    New in

    Energyon Biotech Thermal Pants

    woman - Biotech Underwear Bottoms

    £76.99
    £0.00 £76.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Energyon Biotech 3/4 Thermal Pants Energyon Biotech 3/4 Thermal Pants
    New in

    Energyon Biotech 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    £72.99
    £0.00 £72.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Energyon Biotech T-shirt Energyon Biotech T-shirt
    New in

    Energyon Biotech T-shirt

    woman - Lightweight Undershirts

    £68.50
    £0.00 £68.50 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Energyon Biotech T-shirt Energyon Biotech T-shirt
    New in

    Energyon Biotech T-shirt

    woman - Lightweight Undershirts

    £68.50
    £0.00 £68.50 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Fusyon Biotech Turtleneck Thermal Jersey Fusyon Biotech Turtleneck Thermal Jersey
    New in

    Fusyon Biotech Turtleneck Thermal Jersey

    woman - Biotech Underwear Tops

    £128.99
    £0.00 £128.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Fusyon Biotech Zip Up Thermal Jersey Fusyon Biotech Zip Up Thermal Jersey
    New in

    Fusyon Biotech Zip Up Thermal Jersey

    woman - Biotech Underwear Tops

    £137.99
    £0.00 £137.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Fusyon Biotech T-shirt Fusyon Biotech T-shirt
    New in

    Fusyon Biotech T-shirt

    woman - Lightweight Undershirts

    £102.99
    £0.00 £102.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Fusyon Biotech Thermal Jersey Fusyon Biotech Thermal Jersey
    New in

    Fusyon Biotech Thermal Jersey

    woman - Biotech Underwear Tops

    £120.50
    £0.00 £120.50 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Fusyon Biotech Thermal Pants Fusyon Biotech Thermal Pants
    New in

    Fusyon Biotech Thermal Pants

    woman - Biotech Underwear Bottoms

    £102.99
    £0.00 £102.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Fusyon Biotech 3/4 Thermal Pants Fusyon Biotech 3/4 Thermal Pants
    New in

    Fusyon Biotech 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    £98.99
    £0.00 £98.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Evolutyon Biotech Turtleneck Thermal Jersey Evolutyon Biotech Turtleneck Thermal Jersey
    New in

    Evolutyon Biotech Turtleneck Thermal Jersey

    woman - Biotech Underwear Tops

    £120.50
    £0.00 £120.50 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Evolutyon Biotech Zip Up Thermal Jersey Evolutyon Biotech Zip Up Thermal Jersey
    New in

    Evolutyon Biotech Zip Up Thermal Jersey

    woman - Biotech Underwear Tops

    £128.99
    £0.00 £128.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Evolutyon Biotech T-shirt Evolutyon Biotech T-shirt
    New in

    Evolutyon Biotech T-shirt

    woman - Lightweight Undershirts

    £94.50
    £0.00 £94.50 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Evolutyon Biotech 3/4 Thermal Pants Evolutyon Biotech 3/4 Thermal Pants
    New in

    Evolutyon Biotech 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    £81.50
    £0.00 £81.50 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Evolutyon Biotech Thermal Pants Evolutyon Biotech Thermal Pants
    New in

    Evolutyon Biotech Thermal Pants

    woman - Biotech Underwear Bottoms

    £85.99
    £0.00 £85.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey
    New in

    Evolutyon Biotech Thermal Jersey

    woman - Biotech Underwear Tops

    £102.99
    £0.00 £102.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
  • Natyon Biomorph Turtleneck Thermal Jersey Natyon Biomorph Turtleneck Thermal Jersey
    New in

    Natyon Biomorph Turtleneck Thermal Jersey

    unisex - Biotech Underwear Tops

    £120.50
    £0.00 £120.50 (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

    £120.50
    £0.00 £120.50 (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

    £102.99
    £0.00 £102.99 (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

    £120.50
    £0.00 £120.50 (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

    £102.99
    £0.00 £102.99 (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

    £102.99
    £0.00 £102.99 (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

    woman - Biotech Underwear Tops

    £102.99
    £0.00 £102.99 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from XS to L/XL
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