Men's Underwear

Men's Underwear

Calvin Klein Men's Briefs
Calvin Klein Men's Trunks
Calvin Klein Men's Boxer Briefs
Calvin Klein Men's Multipacks
Calvin Klein Men's Boxers
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64 of 123 Items
    • 64 of 123 Items

    TWD 790 TWD 3,180

    3 Pack Hip Briefs - Microfibre Stretch
    3 Pack Hip Briefs - Microfibre Stretch
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    Choose your size
    TWD 2380

    Buy 3 get -10%; 5 get -20%

    Icon Cotton Stretch Trunks 3 Pack
    Icon Cotton Stretch Trunks 3 Pack
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    Choose your size
    TWD 2380

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Brushed Microfiber Stretch Low Rise Trunk
    Brushed Microfiber Stretch Low Rise Trunk
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Icon Cotton Stretch Trunks 2 Pack
    Icon Cotton Stretch Trunks 2 Pack
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    Choose your size
    TWD 1880

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Lunar New Year Low Rise Trunk
    Lunar New Year Low Rise Trunk
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    Choose your size
    Price reduced from TWD 1780 to TWD 1246 30% off

    Buy 3 get -10%; 5 get -20%

    Icon Cotton Stretch Trunks 2 Pack
    Icon Cotton Stretch Trunks 2 Pack
    Choose your size
    Choose your size
    TWD 1880

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Lunar New Year Cotton Trunk 2 Pack
    Lunar New Year Cotton Trunk 2 Pack
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    Choose your size
    Price reduced from TWD 2080 to TWD 1456 30% off

    Buy 3 get -10%; 5 get -20%

    Icon Cotton Stretch Trunks 2 Pack
    Icon Cotton Stretch Trunks 2 Pack
    Choose your size
    Choose your size
    TWD 1880

    Buy 3 get -10%; 5 get -20%

    + More colors available
    CK Black Slim Fit Boxers
    CK Black Slim Fit Boxers
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    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Brushed Microfiber Stretch Low Rise Trunk
    Brushed Microfiber Stretch Low Rise Trunk
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    3 Pack Low Rise Trunks - Microfibre Stretch
    3 Pack Low Rise Trunks - Microfibre Stretch
    Choose your size
    Choose your size
    TWD 2880

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Brushed Microfiber Stretch Low Rise Trunk
    Brushed Microfiber Stretch Low Rise Trunk
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - CK Black Cotton
    Trunks - CK Black Cotton
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    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    2 Pack Icon Cotton Stretch Hipster Briefs
    2 Pack Icon Cotton Stretch Hipster Briefs
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    3 Pack Low Rise Trunks - Microfibre Stretch
    3 Pack Low Rise Trunks - Microfibre Stretch
    Choose your size
    Choose your size
    TWD 2880

    Buy 3 get -10%; 5 get -20%

    + More colors available
    CK Black Cotton Stretch Hip Brief
    CK Black Cotton Stretch Hip Brief
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Lunar New Year Woven Cotton Slim Boxer
    Lunar New Year Woven Cotton Slim Boxer
    Choose your size
    Choose your size
    Price reduced from TWD 1680 to TWD 1176 30% off

    Buy 3 get -10%; 5 get -20%

    CK Black Slim Fit Boxers
    CK Black Slim Fit Boxers
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Lunar New Year Low Rise Trunk
    Lunar New Year Low Rise Trunk
    Choose your size
    Choose your size
    Price reduced from TWD 1780 to TWD 1246 30% off

    Buy 3 get -10%; 5 get -20%

    CK Black Cotton Stretch Hip Brief
    CK Black Cotton Stretch Hip Brief
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Brushed Micro Jersey Hipster Brief
    Brushed Micro Jersey Hipster Brief
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    Choose your size
    TWD 1280

    Buy 3 get -10%; 5 get -20%

    + More colors available
    CK Black Cotton Stretch Tee
    CK Black Cotton Stretch Tee
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    Choose your size
    TWD 2380

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Intense Power Microfiber Stretch 3-Pack Low Rise Trunk
    Intense Power Microfiber Stretch 3-Pack Low Rise Trunk
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    Choose your size
    TWD 3180

    Buy 3 get -10%; 5 get -20%

    Trunks - CK Black
    Trunks - CK Black
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    Choose your size
    TWD 1980

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - CK Black Cotton
    Trunks - CK Black Cotton
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    CK Black Microfiber Hip Brief
    CK Black Microfiber Hip Brief
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Brushed Micro Jersey Hipster Brief
    Brushed Micro Jersey Hipster Brief
    Choose your size
    Choose your size
    TWD 1280

    Buy 3 get -10%; 5 get -20%

    + More colors available
    3 Pack Low Rise Trunks - Microfibre Stretch
    3 Pack Low Rise Trunks - Microfibre Stretch
    Choose your size
    Choose your size
    TWD 2880

    Buy 3 get -10%; 5 get -20%

    + More colors available
    CK Black Cotton Stretch Tee
    CK Black Cotton Stretch Tee
    Choose your size
    Choose your size
    TWD 2380

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Cotton Poplin Traditional Boxers
    Cotton Poplin Traditional Boxers
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Cotton Poplin Traditional Boxers
    Cotton Poplin Traditional Boxers
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Cotton Poplin Traditional Boxers
    Cotton Poplin Traditional Boxers
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Ultra Soft Modal Trunks
    Ultra Soft Modal Trunks
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Ultra Soft Modal Trunks
    Ultra Soft Modal Trunks
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    Choose your size
    Price reduced from TWD 1580 to TWD 1106 30% off

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Icon Cotton Stretch Trunks 2 Pack
    Icon Cotton Stretch Trunks 2 Pack
    Choose your size
    Choose your size
    Price reduced from TWD 1880 to TWD 1316 30% off

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Sport Low Rise Trunks - Intense Power Micro
    Sport Low Rise Trunks - Intense Power Micro
    Choose your size
    Choose your size
    Price reduced from TWD 1580 to TWD 1106 30% off

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Cotton Poplin Traditional Boxers
    Cotton Poplin Traditional Boxers
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Slim Fit Boxers - Icon logo
    Slim Fit Boxers - Icon logo
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    Ft. Jung Kook
    Low Rise Trunks - Micro Stretch Logo
    Low Rise Trunks - Micro Stretch Logo
    Choose your size
    Choose your size
    TWD 1680

    Buy 3 get -10%; 5 get -20%

    + More colors available
    3 Pack Icon Cotton Air Low Rise Trunks
    3 Pack Icon Cotton Air Low Rise Trunks
    Choose your size
    Choose your size
    Price reduced from TWD 2680 to TWD 1876 30% off

    Buy 3 get -10%; 5 get -20%

    CK Black Microfiber Hip Brief
    CK Black Microfiber Hip Brief
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - CK Black Cotton
    Trunks - CK Black Cotton
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Sport Low Rise Trunks - Intense Power Micro
    Sport Low Rise Trunks - Intense Power Micro
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Sport Boxer Briefs - Intense Power Micro
    Sport Boxer Briefs - Intense Power Micro
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    3 Pack Trunks - Heritage Cotton Stretch
    3 Pack Trunks - Heritage Cotton Stretch
    Choose your size
    Choose your size
    TWD 2780

    Buy 3 get -10%; 5 get -20%

    Low Rise Trunks - Micro Stretch Logo
    Low Rise Trunks - Micro Stretch Logo
    Choose your size
    Choose your size
    TWD 1680

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - CK Black
    Trunks - CK Black
    Choose your size
    Choose your size
    TWD 1980

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Limited Edition Trunks - Icon Cotton Stretch
    Limited Edition Trunks - Icon Cotton Stretch
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    CK Black Microfiber Hip Brief
    CK Black Microfiber Hip Brief
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - Icon Logo Graphic
    Trunks - Icon Logo Graphic
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    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Icon Cotton Stretch Trunks 2 Pack
    Icon Cotton Stretch Trunks 2 Pack
    Choose your size
    Choose your size
    TWD 1880

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - CK Black Cotton
    Trunks - CK Black Cotton
    Choose your size
    Choose your size
    Price reduced from TWD 1780 to TWD 1246 30% off

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Icon Cotton Stretch Trunks 3 Pack
    Icon Cotton Stretch Trunks 3 Pack
    Choose your size
    Choose your size
    Price reduced from TWD 2380 to TWD 1904 20% off

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - CK Black
    Trunks - CK Black
    Choose your size
    Choose your size
    TWD 1980

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - Icon Logo Graphic
    Trunks - Icon Logo Graphic
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Trunks - Icon Logo Graphic
    Trunks - Icon Logo Graphic
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Cotton Poplin Traditional Boxers
    Cotton Poplin Traditional Boxers
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Sport Boxer Briefs - Intense Power Micro
    Sport Boxer Briefs - Intense Power Micro
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Icon Cotton Stretch Trunks 3 Pack
    Icon Cotton Stretch Trunks 3 Pack
    Choose your size
    Choose your size
    TWD 2380

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Ultra Soft Modal Trunks
    Ultra Soft Modal Trunks
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Icon Cotton Stretch Trunks 3 Pack
    Icon Cotton Stretch Trunks 3 Pack
    Choose your size
    Choose your size
    TWD 2380

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Low Rise Trunks - Micro Stretch Logo
    Low Rise Trunks - Micro Stretch Logo
    Choose your size
    Choose your size
    TWD 1680

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Limited Edition Trunks - Icon Cotton Stretch
    Limited Edition Trunks - Icon Cotton Stretch
    Choose your size
    Choose your size
    TWD 1780

    Buy 3 get -10%; 5 get -20%

    + More colors available
    Sport Low Rise Trunks - Intense Power Micro
    Sport Low Rise Trunks - Intense Power Micro
    Choose your size
    Choose your size
    TWD 1580

    Buy 3 get -10%; 5 get -20%

    + More colors available
    You’ve viewed 64 of 123 items

    Calvin Klein Men's Underwear

    Experience the ultimate in comfort and confidence with Calvin Klein's iconic men's underwear collection. Shop now on our official CK website and slip into form-fitting trunks, breathable fabrics, and true second skin comfort. Our relaxed boxers and signature briefs move without friction, providing the perfect fit for any occasion. Show off the iconic CK logo waistband on your men’s trunks and let it peek out from underneath a pair of jeans for added style. Wear our men's underwear with pyjama bottoms for off-duty lounging or enjoy a smooth fit under trousers when dressing up for work. Stock up on CK underwear with our men's multipacks. Calvin Klein: the essential choice for sexy and comfortable men's underwear. Shop now and experience the comfort and style that only Calvin Klein can provide.