Man wearing 2UNDR Swing Shift Beach Stripe trunks seated on the side of a bed.

2UNDR Big Sizes - XL to 5XL

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    Every Swing Shift and Day Shift cut in XL to 5XL. Same fit, bigger sizes, in stock.

    2UNDR doesn't scale a medium up. Big sizes get a wide soft waistband that doesn't roll, a 6" leg that doesn't ride and the patented Joey Pouch® with room where it counts. TENCEL™ Modal and bamboo, shipped from Sydney to Australia and New Zealand.

    + QUICK ADD
    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Black/Black/Black S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Black/Grey
    $39.95
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    Swing Shift 6" Boxer Brief - Army Green S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Army Green
    $39.95
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    Swing Shift 6" Boxer Brief - Navy/Grey XS - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Navy/Grey
    $39.95
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    Day Shift 6" Boxer Brief - Grey S - 2UNDR ANZ
    Day Shift 6
    Day Shift 6" Boxer Brief - Grey
    $33.95
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    Day Shift 6" Boxer Brief - Navy S - 2UNDR ANZ
    Day Shift 6
    Day Shift 6" Boxer Brief - Navy
    $33.95
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    Day Shift 6" Boxer Brief - Black S - 2UNDR ANZ
    Day Shift 6
    Day Shift 6" Boxer Brief - Black
    $33.95
    FINAL STOCK
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    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Blue/Teal/Beach Stripes S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Beach Stripe
    $39.95
    FINAL STOCK
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    Swing Shift 6" Boxer Brief - Army S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Army
    $39.95
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    Swing Shift 6" Boxer Brief - Sky Blue S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Sky Blue
    $39.95
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    Day Shift 6" Boxer Brief - 3 Pack Boxset - Black/Grey/Navy S - 2UNDR ANZ
    Day Shift 6
    Day Shift 6" Boxer Brief - 3 Pack Boxset - Black/Grey/Navy
    $89.00
    FINAL STOCK
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    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Blue/Teal/Beach Stripes S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Teal Stripe
    $39.95
    FINAL STOCK
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    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Army/Blackout/Nightout S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Blackout
    $39.95
    FINAL STOCK
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    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Blue/Teal/Beach Stripes S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Blue Stripe
    $39.95
    FINAL STOCK
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    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Army/Blackout/Nightout S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Nightout
    $39.95
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    Swing Shift 6" Boxer Brief - Coastal Black S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Coastal Black
    $39.95
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    Swing Shift 6" Boxer Brief - Coastal Blue S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Coastal Blue
    $39.95
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    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Drive Thru/Glazed/Cantina S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Drive Thru/Glazed & Confused/Cantina
    $99.00
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    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Black/Black/Black S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - 3 Pack Boxset - Black/Black/Black
    $99.00
    + QUICK ADD
    Swing Shift 6" Boxer Brief - Coastal Green S - 2UNDR ANZ
    Swing Shift 6
    Swing Shift 6" Boxer Brief - Coastal Green
    $39.95