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.
SOLD OUT
Male Power
Male Power 160-253 Bamboo Boxer Short Color Gray
- Regular Price
- ¥3,500
- Sale Price
- ¥3,500
- Regular Price
-
¥5,400
- Unit Price
- per
SOLD OUT
Male Power
Male Power 160-253 Bamboo Boxer Short Color Black
- Regular Price
- ¥3,500
- Sale Price
- ¥3,500
- Regular Price
-
¥5,400
- Unit Price
- per
SOLD OUT
ErgoWear
ErgoWear EW0890 FEEL XV Long Johns Color Black
- Regular Price
- ¥7,200
- Sale Price
- ¥7,200
- Regular Price
-
¥11,100
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW0934 FEEL Modal Long Boxer Briefs Color Burgundy
- Regular Price
- ¥3,100
- Sale Price
- ¥3,100
- Regular Price
-
¥4,700
- Unit Price
- per
Magic Silk
Magic Silk 6606 Silk Briefs Color Black
- Regular Price
- ¥5,100
- Sale Price
- ¥5,100
- Regular Price
-
¥0
- Unit Price
- per
SALE
Magic Silk
Magic Silk 6606 Silk Briefs Color Red
- Regular Price
- ¥3,300
- Sale Price
- ¥3,300
- Regular Price
-
¥5,000
- Unit Price
- per
Magic Silk
Magic Silk 6606 Silk Briefs Color Cobalt
- Regular Price
- ¥5,100
- Sale Price
- ¥5,100
- Regular Price
-
¥0
- Unit Price
- per
SALE
Male Power
Male Power 145-263 Impressions Short Color Coral
- Regular Price
- ¥2,900
- Sale Price
- ¥2,900
- Regular Price
-
¥4,400
- Unit Price
- per
SALE
Male Power
Male Power 150-257 Pure Comfort Wonder Short Color White
- Regular Price
- ¥2,300
- Sale Price
- ¥2,300
- Regular Price
-
¥3,500
- Unit Price
- per
SALE
Male Power
Male Power 392-257 Pure Comfort Sport Jock Color White
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1023 FEEL Modal Boxer Briefs Color Royal Blue
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1029 FEEL Modal Briefs Color Gray
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1027 FEEL Modal Boxer Briefs Color Burgundy
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
Male Power
Male Power 591-266 Leather Gemini Harness Color Black
- Regular Price
- ¥6,700
- Sale Price
- ¥6,700
- Regular Price
-
- Unit Price
- per
Male Power
Male Power 590-266 Leather Aries Harness Color Black
- Regular Price
- ¥6,000
- Sale Price
- ¥6,000
- Regular Price
-
- Unit Price
- per
Male Power
Male Power PAK-154 Fetish Uranus Jockstrap Color Black
- Regular Price
- ¥5,700
- Sale Price
- ¥5,700
- Regular Price
-
¥0
- Unit Price
- per
Male Power
Male Power 345-267 Helmet Jockstrap Color Black
- Regular Price
- ¥4,000
- Sale Price
- ¥4,000
- Regular Price
-
¥0
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1095 FEEL GR8 Boxer Briefs Color Dusty Pink
- Regular Price
- ¥4,300
- Sale Price
- ¥4,300
- Regular Price
-
¥6,600
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1091 FEEL GR8 Boxer Briefs Color Cobalt Blue
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1087 FEEL GR8 Boxer Briefs Color Night Blue
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1122 MAX XV PRIDE Trunks Color Red
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1118 MAX XV PRIDE Jockstrap Color Red
- Regular Price
- ¥3,600
- Sale Price
- ¥3,600
- Regular Price
-
¥5,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1117 MAX XV PRIDE Trunks Color White
- Regular Price
- ¥4,500
- Sale Price
- ¥4,500
- Regular Price
-
¥6,900
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1116 MAX XV PRIDE Boxer Briefs Color White
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SALE
ErgoWear
ErgoWear EW1113 MAX XV PRIDE Jockstrap Color White
- Regular Price
- ¥3,600
- Sale Price
- ¥3,600
- Regular Price
-
¥5,500
- Unit Price
- per
SOLD OUT
Male Power
Male Power 144-272 Barely There Mini Short Color Coral
- Regular Price
- ¥1,900
- Sale Price
- ¥1,900
- Regular Price
-
¥2,900
- Unit Price
- per
SOLD OUT
Male Power
Male Power 142-273 Sport Mesh Mini Short Color Burgundy
- Regular Price
- ¥2,500
- Sale Price
- ¥2,500
- Regular Price
-
¥3,800
- Unit Price
- per
SALE
Male Power
Male Power 145-269 Sexagon Mini Short Color Gray
- Regular Price
- ¥1,600
- Sale Price
- ¥1,600
- Regular Price
-
¥2,500
- Unit Price
- per
SOLD OUT
Male Power
Male Power 145-269 Sexagon Mini Short Color Royal
- Regular Price
- ¥2,400
- Sale Price
- ¥2,400
- Regular Price
-
¥3,700
- Unit Price
- per
SOLD OUT
Male Power
Male Power 138-271 Landing Strip Mini Short Color Black
- Regular Price
- ¥2,300
- Sale Price
- ¥2,300
- Regular Price
-
¥3,500
- Unit Price
- per