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 34%
Pikante Pikante PIK 0980X Angola Ball Lifter C-Ring Color Light Blue
¥2,700
¥2,700
¥4,100
Save 35%
Pikante Pikante PIK 0977X Angola Bikini Color Green
¥1,500
¥1,500
¥2,300
Save 35%
Pikante Pikante PIK 0979X Angola Jockstrap Color Green
¥1,500
¥1,500
¥2,300
Save 34%
Pikante Pikante PIK 0980X Angola Ball Lifter C-Ring Color Green
¥2,700
¥2,700
¥4,100
Save 35%
Pikante Pikante PIK 0977X Angola Bikini Color Black
¥1,500
¥1,500
¥2,300
Save 34%
Pikante Pikante PIK 0979X Angola Jockstrap Color Black
¥2,500
¥2,500
¥3,800
Pikante Pikante PIK 0980X Angola Ball Lifter C-Ring Color Black
¥4,500
¥4,500
¥0
Save 35%
Pikante Pikante PIK 0989X Jartum Briefs Color Black
¥1,500
¥1,500
¥2,300
Pikante Pikante PIK 1026X Verona Briefs Color Black
¥900
¥900
¥0
Save 35%
Clever Clever 1033 Lucerna Briefs Color White
¥1,500
¥1,500
¥2,300
Clever Clever 1033 Lucerna Briefs Color White
¥5,500
¥5,500
Save 34%
Clever Clever 1028 Zurich Briefs Color Pink
¥2,900
¥2,900
¥4,400
Save 35%
Clever Clever 1029 Zurich Jockstrap Color Pink
¥1,500
¥1,500
¥2,300
Clever Clever 1041 Zug Trunks Color Fuchsia
¥4,500
¥4,500
¥0
Save 34%
Clever Clever 1046 Glaris Jockstrap Color Blue
¥2,700
¥2,700
¥4,100
Save 35%
Clever Clever 1033 Lucerna Briefs Color Black
¥1,500
¥1,500
¥2,300
Clever Clever 1027 Zurich Trunks Color Black
¥5,200
¥5,200
¥0
Save 34%
Clever Clever 1028 Zurich Briefs Color Black
¥2,900
¥2,900
¥4,400
Save 35%
Clever Clever 1029 Zurich Jockstrap Color Black
¥1,500
¥1,500
¥2,300
Xtremen Xtremen 91130 Printed Jockstrap Color Royal
¥3,600
¥3,600
¥0
Xtremen Xtremen 91118 Lace Jockstrap Color Rosewood
¥2,900
¥2,900
¥0
Xtremen Xtremen 91127 Mesh Trunks Color Red
¥3,200
¥3,200
¥0
Xtremen Xtremen 91130 Printed Jockstrap Color Orange
¥800
¥800
¥0
Xtremen Xtremen 91127 Mesh Trunks Color Dark Blue
¥3,200
¥3,200
¥0
Roger Smuth Roger Smuth RS071 Jockstrap Color White
¥7,100
¥7,100
¥0
Roger Smuth Roger Smuth RS072 Trunks Color White
¥7,400
¥7,400
¥0
Save 34%
Roger Smuth Roger Smuth RS075 Jockstrap Color White
¥4,400
¥4,400
¥6,700
Roger Smuth Roger Smuth RS076 Ball Lifter Color White
¥4,900
¥4,900
¥0
Save 36%
Roger Smuth Roger Smuth RS077 Thongs Color White
¥3,600
¥3,600
¥5,600
Roger Smuth Roger Smuth RS076 Ball Lifter Color Navy
¥4,900
¥4,900
¥0