Men's Underwear and Socks

Men’s Underwear

Muscle Nation’s Men’s Underwear is designed with performance and comfort in mind. Whether you're training hard or enjoying a rest day, our range of boxer briefs offers unparalleled support and breathability. Crafted from high-quality, moisture-wicking fabrics, our underwear keeps you cool and dry during any activity.

Each piece is designed to move with you, providing support without limiting your range of motion. With a variety of styles and sizes, you’re sure to find the perfect fit. Check out our size guide for detailed measurements.

Muscle Nation is the leading choice for Men’s Underwear online in Australia. Known for our durable and stylish activewear, our men’s underwear ensures comfort and support, even during the most intense workouts. Our innovative designs and soft, stretchy materials make our undergarments a must-have for any fitness enthusiast.

For further details, visit our FAQs or contact our customer service team for help.

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  • Mens Boxer Briefs - Black Multi-Underwear-S-ACC1125196BLKM-S-MNAPPRL48000-1-Muscle Nation Mens Boxer Briefs - Black Multi-Underwear-S-ACC1125196BLKM-S-MNAPPRL48000-2-Muscle Nation
    EOFY SALE 30% OFF

    Add to Wishlist

    Mens Boxer Briefs - Black Multi-Underwear-S-ACC1125196BLKM-S-MNAPPRL48000-1-Muscle Nation

    Mens Boxer Briefs

    Black Multi

    $31.49
    $44.99 $31.49

    Mens Boxer Briefs

    Black Multi
    $31.49
    $44.99 $31.49
  • Mens Boxer Briefs - 3Pack - Black-Underwear-S-ACC022581BLK-S-MNAPPRL43588-1-Muscle Nation Mens Boxer Briefs - 3Pack - Black-Underwear-S-ACC022581BLK-S-MNAPPRL43588-2-Muscle Nation
    EOFY SALE 30% OFF

    Add to Wishlist

    Mens Boxer Briefs - 3Pack - Black-Underwear-S-ACC022581BLK-S-MNAPPRL43588-1-Muscle Nation

    Mens Boxer Briefs

    3Pack

    $31.49
    $44.99 $31.49

    Mens Boxer Briefs

    3Pack - Black
    $31.49
    $44.99 $31.49
  • Mens Trainer Crew Sock - 2Pack Black /White Multi-Socks-White Black Multi-ACC022572WHTBLKM-ONE-MNAPPRL42440-1-Muscle Nation Mens Trainer Crew Sock - 2Pack Black /White Multi-Socks-White Black Multi-ACC022572WHTBLKM-ONE-MNAPPRL42440-2-Muscle Nation
    EOFY SALE 30% OFF

    Mens Trainer Crew Sock

    2Pack Black /White Multi
    $17.49
    $24.99 $17.49
  • Mens Trainer Crew Sock (2x Pack) - Black-Socks-Black-ACC1124166BLK-ONE-MNAPPRL32721-1-Muscle Nation Mens Trainer Crew Sock - 2Pack Black /White Multi-Socks-White Black Multi-ACC022572WHTBLKM-ONE-MNAPPRL42440-5-Muscle Nation
    EOFY SALE 30% OFF

    Mens Trainer Crew Sock (2x Pack)

    Black
    $17.49
    $24.99 $17.49
  • Mens Trainer Crew Sock (2x Pack) - White-Socks-White-ACC1124166WHT-ONE-MNAPPRL32720-1-Muscle Nation Mens Trainer Crew Sock - 2Pack Black /White Multi-Socks-White Black Multi-ACC022572WHTBLKM-ONE-MNAPPRL42440-7-Muscle Nation
    EOFY SALE 30% OFF

    Mens Trainer Crew Sock (2x Pack)

    White
    $17.49
    $24.99 $17.49
  • Mens Varsity Crew Sock (2x Pack) - Charcoal-Socks-Charcoal-ACC1124179CHAR-ONE-MNAPPRL32729-1-Muscle Nation Mens Varsity Crew Sock (2x Pack) - Charcoal-Socks-Charcoal-ACC1124179CHAR-ONE-MNAPPRL32729-2-Muscle Nation
    EOFY SALE 30% OFF

    Mens Varsity Crew Sock (2x Pack)

    Charcoal
    $17.49
    $24.99 $17.49
  • Mens Stripe Crew Sock (2x Pack) - White-Socks-White-ACC1124169WHT-ONE-MNAPPRL32726-1-Muscle Nation Mens Stripe Crew Sock (2x Pack) - White-Socks-White-ACC1124169WHT-ONE-MNAPPRL32726-2-Muscle Nation
    EOFY SALE 30% OFF

    Mens Stripe Crew Sock (2x Pack)

    White
    $17.49
    $24.99 $17.49
  • Mens Linear Crew Sock (2x Pack) - Charcoal-Socks-Charcoal-ACC1124165CHAR-ONE-MNAPPRL32719-1-Muscle Nation Mens Linear Crew Sock (2x Pack) - Charcoal-Socks-Charcoal-ACC1124165CHAR-ONE-MNAPPRL32719-2-Muscle Nation
    EOFY SALE 30% OFF

    Mens Linear Crew Sock (2x Pack)

    Charcoal
    $14.99
    $24.99 $14.99
  • Mens Stripe Crew Sock (2x Pack) - Black-Socks-Black-ACC1124169BLK-ONE-MNAPPRL32727-1-Muscle Nation Mens Stripe Crew Sock (2x Pack) - Black-Socks-Black-ACC1124169BLK-ONE-MNAPPRL32727-2-Muscle Nation
    EOFY SALE 30% OFF

    Mens Stripe Crew Sock (2x Pack)

    Black
    $17.49
    $24.99 $17.49
  • Mens Linear Crew Sock (2x Pack) - Black-Socks-Black-ACC1124165BLK-ONE-MNAPPRL32718-1-Muscle Nation Mens Linear Crew Sock (2x Pack) - Black-Socks-Black-ACC1124165BLK-ONE-MNAPPRL32718-2-Muscle Nation
    EOFY SALE 30% OFF

    Mens Linear Crew Sock (2x Pack)

    Black
    $17.49
    $24.99 $17.49
  • Mens Varsity Crew Sock (2x Pack) - Black-Socks-Black-ACC1124179BLK-ONE-MNAPPRL32728-1-Muscle Nation Mens Varsity Crew Sock (2x Pack) - Black-Socks-Black-ACC1124179BLK-ONE-MNAPPRL32728-2-Muscle Nation
    EOFY SALE 30% OFF

    Mens Varsity Crew Sock (2x Pack)

    Black
    $17.49
    $24.99 $17.49