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.
  • Fusyon Biotech Thermal Jersey Fusyon Biotech Thermal Jersey
    New in

    Fusyon Biotech Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £120.50
    Regular price £0.00 Sale price £120.50
    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

    Regular price £128.99
    Regular price £0.00 Sale price £128.99
    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

    Regular price £137.99
    Regular price £0.00 Sale price £137.99
    Size: from XS to L/XL
  • Fusyon Biotech Thermal Pants Fusyon Biotech Thermal Pants
    New in

    Fusyon Biotech Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £102.99
    Regular price £0.00 Sale price £102.99
    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

    Regular price £98.99
    Regular price £0.00 Sale price £98.99
    Size: from XS to L/XL
  • Fusyon Biotech Thermal Jersey Fusyon Biotech Thermal Jersey

    Fusyon Biotech Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £120.50
    Regular price £0.00 Sale price £120.50
    Size: from XS to L/XL
  • Fusyon Biotech Thermal Pants Fusyon Biotech Thermal Pants

    Fusyon Biotech Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £102.99
    Regular price £0.00 Sale price £102.99
    Size: from XS to L/XL
  • Fusyon Biotech 3/4 Thermal Pants Fusyon Biotech 3/4 Thermal Pants

    Fusyon Biotech 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £98.99
    Regular price £0.00 Sale price £98.99
    Size: from XS to L/XL
  • Energyon Biotech Thermal Jersey Energyon Biotech Thermal Jersey
    New in

    Energyon Biotech Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £85.99
    Regular price £0.00 Sale price £85.99
    Size: from XS to L/XL
  • Energyon Biotech Thermal Pants Energyon Biotech Thermal Pants
    New in

    Energyon Biotech Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £76.99
    Regular price £0.00 Sale price £76.99
    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

    Regular price £72.99
    Regular price £0.00 Sale price £72.99
    Size: from XS to L/XL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey

    Elevatyon Biomorph Turtleneck Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £120.50
    Regular price £0.00 Sale price £120.50
    Size: from XS to L/XL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £111.99
    Regular price £0.00 Sale price £111.99
    Size: from XS to L/XL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £102.99
    Regular price £0.00 Sale price £102.99
    Size: from XS to L/XL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey

    Elevatyon Biomorph Turtleneck Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £120.50
    Regular price £0.00 Sale price £120.50
    Size: from XS to L/XL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £111.99
    Regular price £0.00 Sale price £111.99
    Size: from XS to L/XL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £102.99
    Regular price £0.00 Sale price £102.99
    Size: from XS to L/XL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey

    Elevatyon Biomorph Turtleneck Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £120.50
    Regular price £0.00 Sale price £120.50
    Size: from XS to L/XL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £111.99
    Regular price £0.00 Sale price £111.99
    Size: from XS to L/XL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £102.99
    Regular price £0.00 Sale price £102.99
    Size: from XS to L/XL
  • Elevatyon Biomorph Turtleneck Thermal Jersey Elevatyon Biomorph Turtleneck Thermal Jersey

    Elevatyon Biomorph Turtleneck Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £120.50
    Regular price £0.00 Sale price £120.50
    Size: from XS to L/XL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £111.99
    Regular price £0.00 Sale price £111.99
    Size: from XS to L/XL
  • Elevatyon Biomorph 3/4 Thermal Pants Elevatyon Biomorph 3/4 Thermal Pants

    Elevatyon Biomorph 3/4 Thermal Pants

    woman - Biotech Underwear Bottoms

    Regular price £102.99
    Regular price £0.00 Sale price £102.99
    Size: from XS to L/XL
  • Evolutyon Biotech Thermal Jersey Evolutyon Biotech Thermal Jersey
    New in

    Evolutyon Biotech Thermal Jersey

    woman - Biotech Underwear Tops

    Regular price £102.99
    Regular price £0.00 Sale price £102.99
    Size: from XS to L/XL
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