What you wear underneath is a reflection of how you feel on the outside.

Men's Underwear

What you wear underneath is a reflection of how you feel on the outside.

What you wear underneath is a reflection of how you feel on the outside.

Of course, your mood changes every day, so that's why DownUnder Apparel makes sure we have a huge variety of styles of Men's underwear and Men's sleepwear to fit any mood you're in! Find men's briefs, boxer briefs, boxers, trunks, thongs, jockstraps, and unique sexy underwear from the top brands.

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Hidden Hidden 955 Mesh Briefs Color Black
$9.95
$9.95
$15.30
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Hidden Hidden 961 Mesh Mini Trunks Color Black
$9.95
$9.95
$15.30
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Pikante Pikante PIK 0217 Adventures Garter Briefs Color White
$9.95
$9.95
$15.30
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Pikante Pikante PIK 0220 BFF Mesh Trunks Color White
$9.95
$9.95
$15.30
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Pikante Pikante PIK 0217 Adventures Garter Briefs Color Black
$18.63
$18.63
$28.66
SOLD OUT
Pikante Pikante PIK 0330 Leader Jockstrap Color Yellow
$9.95
$9.95
$15.30
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Pikante Pikante PIK 0336 Manhood Long Johns Thongs Color Dark Blue
$9.95
$9.95
$15.30
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Pikante Pikante PIK 0334 Carisma Briefs Color White
$16.75
$16.75
$25.77
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HAWAI HAWAI 42141 Solid Hip Briefs Color Pearl
$20.48
$20.48
$24.09
SOLD OUT
MaleBasics MaleBasics MBL107 MOB Classic Fetish Jock 3 Inches Jockstrap Color White
$13.60
$13.60
$16.00
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Pikante Pikante PIK 0510 Neon Briefs Color Green
$9.95
$9.95
$15.30
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Pikante Pikante PIK 0499 Seductive Briefs Color Red
$9.95
$9.95
$15.30
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Pikante Pikante PIK 0495 Hot Harness Briefs Color Black
$18.04
$18.04
$27.76
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Pikante Pikante PIK 0495 Hot Harness Briefs Color Red
$9.95
$9.95
$15.30
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HAWAI HAWAI 42192 Printed Microfiber Hip Briefs Color Military Green
$14.16
$14.16
$21.79
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HAWAI HAWAI 42173 Printed Microfiber Trunks Color Royal Blue
$15.46
$15.46
$23.78
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HAWAI HAWAI 42183 Printed Microfiber Briefs Color Taupe
$9.95
$9.95
$15.30
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HAWAI HAWAI 42168 Printed Microfiber Jockstrap Color Royal Blue
$9.95
$9.95
$15.30
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HAWAI HAWAI 42166 Solid Microfiber Jockstrap Color Amber
$9.95
$9.95
$15.30
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HAWAI HAWAI 42183 Printed Microfiber Briefs Color Royal Blue
$9.95
$9.95
$15.30
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HAWAI HAWAI 42191 Solid Microfiber Hip Briefs Color Amber
$9.95
$9.95
$15.30
HAWAI HAWAI 42168 Printed Microfiber Jockstrap Color Taupe
$5.00
$5.00
$0.00
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HAWAI HAWAI 42181 Solid Microfiber Briefs Color Amber
$9.95
$9.95
$15.30
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HAWAI HAWAI 42156 Solid Lace Briefs Color Vanilla
$20.48
$20.48
$24.09
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HAWAI HAWAI 42182 Printed Microfiber Briefs Color Military Green
$9.95
$9.95
$15.30
Papi Papi UMPA051 Fashion Microflex Brazilian Jockstrap Color Sunrise Multi Print
$5.00
$5.00
$0.00
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Papi Papi UMPA051 Fashion Microflex Brazilian Jockstrap Color Ocean Multi Print
$9.95
$9.95
$15.30
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Papi Papi UMPA051 Fashion Microflex Brazilian Jockstrap Color Sunset Multi Print
$9.95
$9.95
$15.30
Papi Papi UMPA051 Fashion Microflex Brazilian Jockstrap Color Orange Pixel Print
$5.00
$5.00
$0.00
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Papi Papi UMPA049 2PK Microflex Jockstrap Color Blue-Texture
$9.95
$9.95
$15.30