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.

SOLD OUT
ErgoWear ErgoWear EW1351 MAX XX Long Johns Color Cobalt Blue
$49.65
$49.65
$76.38
SALE
ErgoWear ErgoWear EW1349 MAX XX Long Johns Color Black
$64.92
$64.92
$76.38
SALE
ErgoWear ErgoWear EW1166 X4D Bikini Color White
$31.40
$31.40
$36.94
SALE
ErgoWear ErgoWear EW1167 X4D Trunks Color White
$33.78
$33.78
$39.74
SALE
ErgoWear ErgoWear EW1162 X4D Bikini Color Stonewash
$31.40
$31.40
$36.94
SALE
ErgoWear ErgoWear EW1163 X4D Trunks Color Stonewash
$33.78
$33.78
$39.74
SALE
ErgoWear ErgoWear EW1158 X4D Bikini Color Burgundy
$31.40
$31.40
$36.94
SALE
ErgoWear ErgoWear EW1159 X4D Trunks Color Burgundy
$33.78
$33.78
$39.74
SALE
ErgoWear ErgoWear EW1160 X4D Boxer Briefs Color Burgundy
$40.80
$40.80
$48.00
SALE
ErgoWear ErgoWear EW1254 FEEL GR8 Bikini Color Silver
$22.16
$22.16
$34.09
SALE
ErgoWear ErgoWear EW1255 FEEL GR8 Trunks Color Silver
$24.08
$24.08
$37.05
SALE
ErgoWear ErgoWear EW1250 FEEL GR8 Bikini Color Burgundy
$22.16
$22.16
$34.09
SOLD OUT
ErgoWear ErgoWear EW1251 FEEL GR8 Trunks Color Burgundy
$9.95
$9.95
$15.30
SALE
ErgoWear ErgoWear EW1252 FEEL GR8 Boxer Briefs Color Burgundy
$9.95
$9.95
$15.30
SALE
ErgoWear ErgoWear EW1246 FEEL GR8 Bikini Color Black
$22.16
$22.16
$34.09
SALE
ErgoWear ErgoWear EW1247 FEEL GR8 Trunks Color Black
$31.65
$31.65
$37.24
SALE
ErgoWear ErgoWear EW1248 FEEL GR8 Boxer Briefs Color Black
$35.24
$35.24
$41.46
Male Power Male Power 143-277 Hocus Pocus Uplift Mini Short Color Purple
$21.90
$21.90
Male Power Male Power 145-278 Galactic Mini Short Color Printed
$21.90
$21.90
Male Power Male Power 353-277 Hocus Pocus Uplift Jock Color Purple
$19.90
$19.90
SALE
Male Power Male Power 352-278 Galactic Strappy Ring Jock Color Printed
$15.46
$15.46
$23.78
SOLD OUT
ErgoWear ErgoWear EW1314 MAX SE Boxer Briefs Color Mint
$25.64
$25.64
$39.44
SOLD OUT
ErgoWear ErgoWear EW1305 MAX SE Trunks Color Lilac
$22.63
$22.63
$34.82
SALE
ErgoWear ErgoWear EW1306 MAX SE Boxer Briefs Color Lilac
$33.52
$33.52
$39.44
SOLD OUT
ErgoWear ErgoWear EW1310 MAX SE Boxer Briefs Color Light Blue
$25.64
$25.64
$39.44
SALE
CandyMan CandyMan 99659 Jock Briefs Color Red
$35.44
$35.44
$41.69
SALE
CandyMan CandyMan 99659 Jock Briefs Color Black
$35.44
$35.44
$41.69
SALE
ErgoWear ErgoWear EW1299 MAX XX Bikini Color Aqua
$29.48
$29.48
$34.68
SALE
CandyMan CandyMan 99672X Chain Jock Briefs Color Red
$32.27
$32.27
$49.65
SALE
CandyMan CandyMan 99672X Chain Jock Briefs Color Black
$32.27
$32.27
$49.65