Mobile Menu
WANT IT BY 12/24? FREE SHIPPING ($75+CDN) TO SELECT REGIONS. Order By 1pm ET On 12/18. See Details >

Men's Underwear

34 Results
  • Best Seller  Men's UA Original Series 6” Boxerjock® – 2-Pack  8 Colors $39.99
    8 Colors
    UA Original Series 6” Boxerjock® – 2-Pack
    Men’s Underwear

    $39.99 CDN

    27
  •  Men's UA Original Series Printed Boxerjock®  1 Color $29.99
    1 Color
    UA Original Series Printed Boxerjock®
    Men’s Underwear

    $29.99 CDN

    3
  • Best Seller  Men's UA Original Series 6” Boxerjock® LIMITED TIME OFFER 12 Colors $24.99
    12 Colors
    UA Original Series 6” Boxerjock®
    Men’s Underwear

    $24.99 CDN

    77
  •  Men's UA Original Series Printed Boxerjock® 2-Pack  3 Colors $44.99
    3 Colors
    UA Original Series Printed Boxerjock® 2-Pack
    Men’s Underwear

    $44.99 CDN

    1
  • Best Seller  Men's UA Original Series 9” Boxerjock® LIMITED TIME OFFER 5 Colors $24.99
    5 Colors
    UA Original Series 9” Boxerjock®
    Men’s Underwear

    $24.99 CDN

    62
  • Best Seller  Men's UA Original Series 3” Boxerjock®  4 Colors $24.99
    4 Colors
    UA Original Series 3” Boxerjock®
    Men’s Underwear

    $24.99 CDN

    19
  • New Arrival  Men's Star Wars UA Original Series Boxerjock®  1 Color $30
    1 Color
    Star Wars UA Original Series Boxerjock®
    Men’s Underwear

    $30.00 CDN

  • Best Seller  Men's UA Original Series Boxer Shorts  4 Colors $24.99
    4 Colors
    UA Original Series Boxer
    Men’s Underwear

    $24.99 CDN

    29
  • Best Seller  Men's Charged Cotton® Stretch 6” Boxerjock® – 3-Pack  10 Colors $44.99
    10 Colors
    Charged Cotton® Stretch 6” Boxerjock® – 3-Pack
    Men’s Underwear

    $44.99 CDN

    29
  • New Arrival  Men's Star Wars Trooper UA Original Series Boxerjock®  1 Color $30
    1 Color
    Star Wars Trooper UA Original Series Boxerjock®
    Men’s Underwear

    $30.00 CDN

  • New Arrival  Men's Star Wars Vader UA Original Series Boxerjock®  1 Color $30
    1 Color
    Star Wars Vader UA Original Series Boxerjock®
    Men’s Underwear

    $30.00 CDN

  • 3 FOR $60 Men's UA Original Series Printed Boxerjock®  4 Colors $29.99
    4 Colors
    UA Original Series Printed Boxerjock®
    Men’s Underwear

    $29.99 CDN

    4
  •  Men's UA Original Series Cupron® Boxerjock®  1 Color $34.99
    1 Color
    UA Original Series Cupron® Boxerjock®
    Men’s Underwear

    $34.99 CDN

    14
  • Best Seller  Men's UA Original Series Twist Boxerjock®  3 Colors $29.99
    3 Colors
    UA Original Series Twist Boxerjock®
    Men’s Underwear

    $29.99 CDN

    1
  •  Men's UA Iso-Chill Mesh 6" Boxerjock® – 2-Pack  4 Colors $49.99
    4 Colors
    UA Iso-Chill Mesh 6" Boxerjock® – 2-Pack
    Men’s Underwear

    $49.99 CDN

    11
  •  Men's UA Original Series Twist Boxerjock®  3 Colors $29.99
    3 Colors
    UA Original Series Twist Boxerjock®
    Men’s Underwear

    $29.99 CDN

    9
  • 2 Colors
    UA Original Series 9" Cupron® Boxerjock®
    Men’s Underwear

    $34.99 CDN

    11
  • 2 Colors
    UA Original Series Twist Boxerjock®
    Men’s Underwear

    $29.99 CDN

    14
  • 1 Color
    UA Original Series Cupron® Boxerjock®
    Men’s Underwear

    $34.99 CDN$34.99 CDN

    9
  • 1 Color
    UA Original Series Printed Boxerjock®
    Men’s Underwear

    $29.99 CDN

    25
  • 1 Color
    UA Original Series Printed Boxerjock®
    Men’s Underwear

    $29.99 CDN

    35
  • 3 Colors
    UA Iso-Chill Mesh 6" Boxerjock®
    Men’s Underwear

    $17.99 CDN - $22.99 CDN$30.00 CDN

    39
  • 1 Color
    UA Original Series 6” Boxerjock® – 2-Pack
    Men’s Underwear

    $27.99 CDN$39.99 CDN

    27
  • 3 Colors
    UA ArmourVent™ Series Boxer
    Men’s Underwear

    $17.99 CDN$29.99 CDN

    9
  • 1 Color
    UA Original Series Statement Boxerjock®
    Men’s Underwear

    $14.99 CDN$24.99 CDN

    21
  • 4 Colors
    UA Original Series Printed Boxerjock®
    Men’s Underwear

    $19.99 CDN - $22.99 CDN$29.99 CDN

    3
  • 2 Colors
    UA Original Series Printed Boxerjock® 2-Pack
    Men’s Underwear

    $31.49 CDN$44.99 CDN

    1
  • 2 Colors
    UA Iso-Chill Mesh 9" Boxerjock®
    Men’s Underwear

    $17.99 CDN$29.99 CDN

    22
  • 4 Colors
    UA Original Series Camo Boxerjock®
    Men’s Hunting Underwear

    $26.24 CDN$34.99 CDN

    22
  • 1 Color
    UA Original Series Boxer
    Men’s Underwear

    $18.74 CDN$24.99 CDN

    29
  • 1 Color
    UA Original Series Printed Boxerjock®
    Men’s Underwear

    $19.99 CDN$29.99 CDN

    4
  • 2 Colors
    UA Original Series Cupron® Boxerjock®
    Men’s Underwear

    $20.99 CDN$34.99 CDN

    14
  • 4 Colors
    ArmourVent® Mesh Series 6" Boxerjock®
    Men’s Underwear

    $31.49 CDN - $34.99 CDN$44.99 CDN

    31
  • 4 Colors
    ArmourVent® Mesh Series 9" Boxerjock®
    Men’s Underwear

    $34.99 CDN$44.99 CDN

    19
MEN’S UNDERWEAR
Discover the UA Original Series of underwear with HeatGear® fabric for superior performance, or our Boxerjock® boxer briefs with Charged Cotton® built with the remarkably soft feel of natural cotton. Our underwear also features anti-odor technology that prevents the growth of odor-causing microbes. Shop for underwear including boxer briefs, boxer shorts, or undershirts built for elite comfort.