Men's Underwear
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.
Male Power
Male Power 145-294 Hazy Dayz Pouch Short Color Mushrooms
- Regular Price
- ¥3,300
- Sale Price
- ¥3,300
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 131-293 Your Lace Or Mine Pouch Short Color Multi
- Regular Price
- ¥3,300
- Sale Price
- ¥3,300
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 130-290 Marble Mesh Micro Mini Short Color Light Blue
- Regular Price
- ¥3,300
- Sale Price
- ¥3,300
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 145-286 Dirty Denim Mini Short Color Denim Print
- Regular Price
- ¥3,500
- Sale Price
- ¥3,500
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 145-285 Petal Power Pouch Short Color Daisy Print
- Regular Price
- ¥3,300
- Sale Price
- ¥3,300
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 126-289 Lucifer Cut Out Short Color Burgundy
- Regular Price
- ¥4,000
- Sale Price
- ¥4,000
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 141-292 Cut It Out Cut Out Mini Short Color Blue-Green-White
- Regular Price
- ¥3,600
- Sale Price
- ¥3,600
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 126-289 Lucifer Cut Out Short Color Black
- Regular Price
- ¥4,000
- Sale Price
- ¥4,000
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 130-290 Marble Mesh Micro Mini Short Color Black
- Regular Price
- ¥3,300
- Sale Price
- ¥3,300
- Regular Price
-
- Unit Price
- per
SOLD OUT
Male Power
Male Power 145162 Stretch Lace Mini Short Boxer Briefs Color White
- Regular Price
- ¥1,700
- Sale Price
- ¥1,700
- Regular Price
-
¥2,600
- Unit Price
- per
SOLD OUT
Magic Silk
Magic Silk 7006 Silk Knit Mini Pouch Short Briefs Color Black
- Regular Price
- ¥1,000
- Sale Price
- ¥1,000
- Regular Price
-
¥0
- Unit Price
- per
SOLD OUT
Male Power
Male Power 141-246 French Terry Cutout Short Color Ivory
- Regular Price
- ¥1,400
- Sale Price
- ¥1,400
- Regular Price
-
¥0
- Unit Price
- per
Male Power
Male Power 145-248 Viper Pouch Short Color Snake
- Regular Price
- ¥1,400
- Sale Price
- ¥1,400
- Regular Price
-
¥0
- Unit Price
- per
Male Power
Male Power 150-249 Avant-Garde Enhancer Short Color Eggplant
- Regular Price
- ¥1,400
- Sale Price
- ¥1,400
- Regular Price
-
¥0
- Unit Price
- per
Male Power
Male Power 150-249 Avant-Garde Enhancer Short Color Antique Blue
- Regular Price
- ¥1,400
- Sale Price
- ¥1,400
- Regular Price
-
¥0
- Unit Price
- per
Magic Silk
Magic Silk 6606 Silk Briefs Color Black
- Regular Price
- ¥5,200
- Sale Price
- ¥5,200
- Regular Price
-
¥0
- Unit Price
- per
Magic Silk
Magic Silk 6606 Silk Briefs Color Red
- Regular Price
- ¥1,000
- Sale Price
- ¥1,000
- Regular Price
-
¥0
- Unit Price
- per
Magic Silk
Magic Silk 6606 Silk Briefs Color Cobalt
- Regular Price
- ¥5,200
- Sale Price
- ¥5,200
- Regular Price
-
¥0
- Unit Price
- per
Male Power
Male Power 145-263 Impressions Short Color Coral
- Regular Price
- ¥1,400
- Sale Price
- ¥1,400
- Regular Price
-
¥0
- Unit Price
- per
SOLD OUT
Male Power
Male Power 144-272 Barely There Mini Short Color Coral
- Regular Price
- ¥2,000
- Sale Price
- ¥2,000
- Regular Price
-
¥3,000
- Unit Price
- per
SOLD OUT
Male Power
Male Power 142-273 Sport Mesh Mini Short Color Burgundy
- Regular Price
- ¥2,600
- Sale Price
- ¥2,600
- Regular Price
-
¥4,000
- Unit Price
- per
Male Power
Male Power 145-269 Sexagon Mini Short Color Gray
- Regular Price
- ¥1,400
- Sale Price
- ¥1,400
- Regular Price
-
¥0
- Unit Price
- per
SOLD OUT
Male Power
Male Power 145-269 Sexagon Mini Short Color Royal
- Regular Price
- ¥2,500
- Sale Price
- ¥2,500
- Regular Price
-
¥3,800
- Unit Price
- per
SOLD OUT
Male Power
Male Power 138-271 Landing Strip Mini Short Color Black
- Regular Price
- ¥2,400
- Sale Price
- ¥2,400
- Regular Price
-
¥3,600
- Unit Price
- per
Male Power
Male Power 143-270 Casanova Uplift Mini Short Color Black
- Regular Price
- ¥4,000
- Sale Price
- ¥4,000
- Regular Price
-
¥0
- Unit Price
- per
SALE
Male Power
Male Power 142-273 Sport Mesh Mini Short Color Black
- Regular Price
- ¥2,600
- Sale Price
- ¥2,600
- Regular Price
-
¥3,900
- Unit Price
- per
SOLD OUT
Male Power
Male Power 145-274 Inter-Mingle Mini Short Color Blue
- Regular Price
- ¥1,400
- Sale Price
- ¥1,400
- Regular Price
-
¥0
- Unit Price
- per
SOLD OUT
Male Power
Male Power 141-276 Magnificence Mini Short Color Black
- Regular Price
- ¥1,900
- Sale Price
- ¥1,900
- Regular Price
-
¥3,000
- Unit Price
- per
SOLD OUT
Male Power
Male Power 145-274 Inter-Mingle Mini Short Color Mauve
- Regular Price
- ¥1,700
- Sale Price
- ¥1,700
- Regular Price
-
¥2,600
- Unit Price
- per
Male Power
Male Power 141-276 Magnificence Mini Short Color Jade
- Regular Price
- from ¥900
- Sale Price
- from ¥900
- Regular Price
-
¥0
- Unit Price
- per