Men's Bottoms

UYN men’s thermal pants combine high-performance yarns and functional construction to deliver targeted insulation, moisture management and freedom of movement during the most demanding winter outings. Designed as a technical base layer, they provide consistent warmth without sacrificing breathability, with a close fit that follows the body and supports outdoor activity. Premium comfort, precise construction and essential performance to take on the cold effectively.
Biotech underwear bottoms
Winter thermal bottoms
Mid-season thermal bottoms
Lightweight bottoms
  • Motyon 2.0 Boxers Motyon 2.0 Boxers
    Sale

    Motyon 2.0 Boxers

    $65.00
    $81.00 $65.00 (20% OFF)
    Size: from S/M to XXL
  • Ambityon Melange 3/4 Thermal Pants Ambityon Melange 3/4 Thermal Pants
    Sale

    Ambityon Melange 3/4 Thermal Pants

    $91.00
    $130.00 $91.00 (30% OFF)
    Size: from S/M to XXL
  • Ambityon Melange 3/4 Thermal Pants Ambityon Melange 3/4 Thermal Pants
    Sale

    Ambityon Melange 3/4 Thermal Pants

    $91.00
    $130.00 $91.00 (30% OFF)
    Size: from S/M to XXL
  • Ambityon Melange 3/4 Thermal Pants Ambityon Melange 3/4 Thermal Pants
    Sale

    Ambityon Melange 3/4 Thermal Pants

    $91.00
    $130.00 $91.00 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon Melange 3/4 Thermal Pants Evolutyon Melange 3/4 Thermal Pants
    Sale

    Evolutyon Melange 3/4 Thermal Pants

    $85.00
    $122.00 $85.00 (30% OFF)
    Size: from S/M to XXL
  • Ambityon 3/4 Thermal Pants Ambityon 3/4 Thermal Pants
    Sale

    Ambityon 3/4 Thermal Pants

    $104.00
    $130.00 $104.00 (20% OFF)
    Size: from S/M to XXL
  • Ambityon Melange Thermal Pants Ambityon Melange Thermal Pants
    Sale

    Ambityon Melange Thermal Pants

    $103.00
    $146.00 $103.00 (29% OFF)
    Size: from S/M to XXL
  • Evolutyon Melange Thermal Pants Evolutyon Melange Thermal Pants
    Sale

    Evolutyon Melange Thermal Pants

    $91.00
    $130.00 $91.00 (30% OFF)
    Size: from S/M to XXL
  • Evolutyon Melange Thermal Pants Evolutyon Melange Thermal Pants
    Sale

    Evolutyon Melange Thermal Pants

    $91.00
    $130.00 $91.00 (30% OFF)
    Size: from S/M to XXL
  • Ambityon Thermal Pants Ambityon Thermal Pants
    Sale

    Ambityon Thermal Pants

    $117.00
    $146.00 $117.00 (20% OFF)
    Size: from S/M to XXL
  • Ambityon Thermal Pants Ambityon Thermal Pants
    Sale

    Ambityon Thermal Pants

    $117.00
    $146.00 $117.00 (20% OFF)
    Size: from S/M to XXL
  • Energyon Biotech 3/4 Thermal Pants Energyon Biotech 3/4 Thermal Pants
    Sale

    Energyon Biotech 3/4 Thermal Pants

    $111.00
    $138.00 $111.00 (20% OFF)
    Size: from S/M to XXL
  • Evolutyon Melange 3/4 Thermal Pants Evolutyon Melange 3/4 Thermal Pants
    Sale

    Evolutyon Melange 3/4 Thermal Pants

    $85.00
    $122.00 $85.00 (30% OFF)
    Size: from S/M to XXL
  • Ambityon 3/4 Thermal Pants Ambityon 3/4 Thermal Pants
    Sale

    Ambityon 3/4 Thermal Pants

    $104.00
    $130.00 $104.00 (20% OFF)
    Size: from S/M to XXL
  • FIS 4-Star Cut-Resistant Pants FIS 4-Star Cut-Resistant Pants

    FIS 4-Star Cut-Resistant Pants

    $574.00
    $0.00 $574.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from 2XS to XL
  • Fusyon Cashmere 3/4 Thermal Pants Fusyon Cashmere 3/4 Thermal Pants
    Sale

    Fusyon Cashmere 3/4 Thermal Pants

    $183.00
    $228.00 $183.00 (20% OFF)
    Size: from S/M to XXL
  • Fusyon Cashmere Thermal Pants Fusyon Cashmere Thermal Pants
    Sale

    Fusyon Cashmere Thermal Pants

    $196.00
    $245.00 $196.00 (20% OFF)
    Size: from S/M to XXL
  • Fusyon Cashmere Thermal Pants Fusyon Cashmere Thermal Pants
    Sale

    Fusyon Cashmere Thermal Pants

    $196.00
    $245.00 $196.00 (20% OFF)
    Size: from S/M to XXL
  • Fusyon Cashmere Thermal Pants Fusyon Cashmere Thermal Pants
    Sale

    Fusyon Cashmere Thermal Pants

    $196.00
    $245.00 $196.00 (20% OFF)
    Size: from S/M to XXL
  • Ambityon Melange Thermal Pants Ambityon Melange Thermal Pants

    Ambityon Melange Thermal Pants

    $146.00
    $0.00 $146.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Elevatyon Biomorph Thermal Pants Elevatyon Biomorph Thermal Pants

    Elevatyon Biomorph Thermal Pants

    $212.00
    $0.00 $212.00 (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

    Fusyon Biotech Thermal Pants

    $195.00
    $0.00 $195.00 (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

    Fusyon Biotech 3/4 Thermal Pants

    $187.00
    $0.00 $187.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
  • Evolutyon Xtreme Thermal Pants Evolutyon Xtreme Thermal Pants

    Evolutyon Xtreme Thermal Pants

    $115.00
    $0.00 $115.00 (Liquid error (snippets/price line 115): Computation results in '-Infinity'% OFF)
    Size: from S/M to XXL
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