Under Armour O Series 3 Inch Boxerjock Trunk

Under Armour
O Series 3 Inch Boxerjock Trunk

Item "#1230363
Size Chart
Black Black

fresh ideas

Under Armour O Series 3 Inch Boxerjock Trunk (1230363):

  • Lightweight, smooth HeatGear® fabric and articulated mesh fly panel
  • 4-Way Stretch fabrication allows greater mobility and maintains shape
  • Signature Moisture Transport System wicks sweat and dries quickly
  • Anti-Odor technology prevents the growth of odor-causing microbes
  • Smooth, chafe-free flatlock seam construction
  • Updated performance waistband for a secure, comfortable fit
  • Working fly
  • 3 inch inseam


When Under Armour introduced The Original Boxerjock boxer briefs, it took performance wear to a whole new level. This underwear is built from UA’s smooth, sleek HeatGear® fabric for the best performance. The signature Moisture Transport System keeps you cool, the 4-Way Stretch keeps you moving, and the Anti-Odor technology keeps you fresh. Forget your old boxer briefs that bunch up, wear out, or lose shape. The Original Boxerjock 3 Inch underwear stretches, recovers, and fits exactly how you want it to.


Materials: 90% polyester, 10% elastane


by PowerReviews
Under ArmourO Series 3 Inch Boxerjock

(based on 1 review)

Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Does what it's supposed to

By Full service contractor

from CT

About Me Casual Dresser

Verified Buyer


  • Comfortable
  • Practical
  • Washes Well
  • Well Made


    Best Uses

    • Everyday And Everywhere

    Comments about Under Armour O Series 3 Inch Boxerjock:

    These underwear meet my 3 requirements. They stay where they are supposed to, there is support but not restriction for "the boys" and they breathe to avoid "underwear soup".

    • Sizing:
    • Feels true to size
    • Comfort vs Style:
    • Comfort Driven
    • Was this a gift?:
    • No

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