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    Underwear - masculine underwear & loungewear

    Sustainable Downtime

    Comfort, style, and a respect for the environment: find underwear and loungewear that tick all of these boxes.

    Find your top choices here
    Le 31 Exclusive

    TENCEL Modal loft trunk

    $19.00
    Le 31 TENCEL Modal loft trunk for men at Simons

    Punchy Undies

    Ultra-light fabrics in energizing hues.

    Revitalize your underwear

    Want eco-friendly options? Look for our Vision logo to guide you in making green choices!

    Le 31 Organic cotton colourful stripe trunk for men at Simons

    Enjoy instant access to our selection of summery pieces and sought-after brands at exceptional prices.

    Save now

    Our Best Sellers

    Dreamer organic cotton lounge T-shirt Dreamer organic cotton lounge T-shirt
    Le 31

    Dreamer organic cotton lounge T-shirt

    $25.00 $9.99

    Trimmed pyjama shirt Trimmed pyjama shirt
    Le 31

    Trimmed pyjama shirt

    $40.00 $14.99

    Vacation organic cotton lounge pant Vacation organic cotton lounge pant
    Le 31

    Vacation organic cotton lounge pant

    $40.00 $24.95

    Dimanche lounge T-shirt Dimanche lounge T-shirt
    Le 31

    Dimanche lounge T-shirt

    $35.00 $14.99

    Trimmed organic cotton boxer brief 2-pack Trimmed organic cotton boxer brief 2-pack
    Le 31

    Trimmed organic cotton boxer brief
    2-pack

    $25.00

    Heathered fleece robe Heathered fleece robe
    Le 31

    Heathered fleece robe

    $40.00

    Expressive organic cotton trunk 2-pack Expressive organic cotton trunk 2-pack
    Le 31

    Expressive organic cotton trunk
    2-pack

    $25.00 $19.99

    Our Top Categories

    Men's trunks at Le 31 at Simons

    Trunks
    Men's boxer briefs at Le 31 at Simons

    Boxer Briefs
    Multi-pack men's boxers at Le 31 at Simons

    Multi-Packs
    Men's sleepwear at Le 31 at Simons

    Sleepwear
    Men's briefs at Le 31 at Simons

    Briefs
    Men's bathrobes at Le 31 at Simons

    Bathrobes
    Men's Classic ribbed socks by Polo Ralph Lauren at Simons

    Top-Drawer Socks

    Now that you're seeing them all day long, might as well wear your favourite colour.

    Which pair will catch your eye?
    Polo Ralph Lauren

    Classic ribbed socks

    1400

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    Take some time for yourself with our selection of care products for your hair, beard, and body.

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