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.

Save 32%
Papi Papi UMPA107 2PK Microflex Performance Trunks Color Blue-Black
$15.00
$15.00
$22.00
Save 32%
Papi Papi UMPA108 2PK Microflex Performance Jockstrap Color Blue-Black
$15.00
$15.00
$22.00
Save 32%
Papi Papi UMPA107 2PK Microflex Performance Trunks Color Black-Yellow
$15.00
$15.00
$22.00
Papi Papi UMPA108 2PK Microflex Performance Jockstrap Color Black-Blue
$8.00
$8.00
$0.00
Save 33%
CandyMan CandyMan 99684 Garter Briefs Color Black-Red
$34.00
$34.00
$51.00
Save 32%
JOR JOR 1734 Speed Trunks Color Turquoise
$15.00
$15.00
$22.00
Save 35%
JOR JOR 1735 Speed Briefs Color Turquoise
$26.00
$26.00
$40.00
Save 35%
JOR JOR 1736 Speed Jockstrap Color Turquoise
$26.00
$26.00
$40.00
Save 32%
JOR JOR 1752 Party Trunks Color Printed
$15.00
$15.00
$22.00
JOR JOR 1734 Speed Trunks Color Orange
$12.00
$12.00
$0.00
Save 35%
JOR JOR 1735 Speed Briefs Color Orange
$26.00
$26.00
$40.00
Save 32%
JOR JOR 1736 Speed Jockstrap Color Orange
$15.00
$15.00
$22.00
Save 35%
JOR JOR 1735 Speed Briefs Color Green
$26.00
$26.00
$40.00
Save 35%
JOR JOR 1745 Monet Bikini Color Black
$24.00
$24.00
$37.00
Save 35%
Xtremen Xtremen 91145 Printed Microfiber Bikini Color Rainbow Prism
$17.00
$17.00
$26.00
Save 34%
Xtremen Xtremen 91147 Printed Microfiber Trunks Color Rainbow Fish
$19.00
$19.00
$29.00
Save 14%
Xtremen Xtremen 91145 Printed Microfiber Bikini Color Mandala
$24.00
$24.00
$28.00
Save 35%
CandyMan CandyMan 99692 Jock Briefs Color Black
$17.00
$17.00
$26.00
Save 32%
Male Power Male Power SMS-011 Sheer Prints Seamless Short Color Splatter
$15.00
$15.00
$22.00
Male Power Male Power 153-282 S-naked Pouch Short Color Silver-Black
$12.00
$12.00
$0.00
Save 32%
Male Power Male Power SMS-011 Sheer Prints Seamless Short Color Optical
$15.00
$15.00
$22.00
Save 32%
Male Power Male Power 125-284 Rude Awakening Cheeky Cutout Short Color Neon Orange
$15.00
$15.00
$22.00
Save 34%
Male Power Male Power SMS-011 Sheer Prints Seamless Short Color Flamingo
$19.00
$19.00
$29.00
Save 15%
Male Power Male Power 153-282 S-naked Pouch Short Color Black-Blue
$29.00
$29.00
$34.00
Save 15%
Male Power Male Power 125-284 Rude Awakening Cheeky Cutout Short Color Black
$29.00
$29.00
$34.00
Save 16%
Male Power Male Power 127-280 Sassy Lace Mini Short Sheer Pouch Color Black
$27.00
$27.00
$32.00
Save 16%
Male Power Male Power 129-281 Easy Breezy Mini Short with Sleeve Color Black
$27.00
$27.00
$32.00
Save 16%
Male Power Male Power 129-281 Easy Breezy Mini Short with Sleeve Color Aqua
$27.00
$27.00
$32.00
SOLD OUT
Male Power Male Power 387-284 Rude Awakening Ring Jock Color Neon Orange
$15.00
$15.00
$22.00
Save 14%
Male Power Male Power 334-282 S-naked Power Sock Color Black-Blue
$25.00
$25.00
$29.00