Search River Island

My River Island

Info & help

Follow us

  1. Home
  2. Men
  3. underwear

Mens Underwear

Some people say, it's what's on the inside that counts. We say, it's what's underneath that counts. If you’re looking for men’s underwear, you’ve come to the right place. Briefs and socks– all the essentials are right here. From novelty prints to plain, replenish your top drawer with our sock and underwear multipacks.

101 products
Navy RI monogram print trunks 5 pack
Navy RI monogram print trunks 5 pack
$44.00
Black RI monogram print trunks 5 pack
Black RI monogram print trunks 5 pack
$44.00
  • Black
  • Red
  • White
Multicoloured RI monogram print trunk 5 pack
Multicoloured RI monogram print trunk 5 pack
$44.00
Yellow Maison Riviera sock 5 pack
Yellow Maison Riviera sock 5 pack
$24.00
Blue geo print RI waistband trunks 3 pack
Blue geo print RI waistband trunks 3 pack
$30.00
Black RI branding trunk 3 pack
Black RI branding trunk 3 pack
$30.00
promo badge
Navy spot print socks
$6.99
  • Navy
  • Red
Blue RI waistband trunks 5 pack
$44.00
Blue floral print trunk 5 pack
$44.00
  • Blue
  • Purple
Burgundy RI monogram print trunk 5 pack
$44.00
Navy stag and fox print socks 5 pack
$24.00
Black RI print 5 pack hipsters
$44.00
Silver foil RI waistband trunks 5 pack
$44.00
Red baroque wasp print hipsters 5 pack
$44.00
Grey RI waistband trunks 3 pack
$30.00
  • Grey
  • Blue
  • Blue
  • +1
Multicoloured geo print trunk 5 pack
$44.00
Green Maison Riviera waistband trunks 3 pack
$30.00
Grey Prolific waistband hipster 5 pack
$44.00
Grey spot printed RI socks 5 pack
$24.00
Green RI waistband 5 pack hipster
$44.00
Navy check RI waistband hipster 5 pack
$44.00
Blue multicoloured trunk 5 pack
$44.00
Red RI monogram print trunk 5 pack
$44.00
  • Red
  • Black
  • White
promo badge
Blue RI print 3 pack muscle hipsters
$30.00
Floral and stripe print trunk 5 pack
$44.00
White RI trunks 5 pack
$44.00
  • White
  • Black
  • Red
Superdry green camo sport boxer multipack
$50.00
Black 'Miami Nights' hipsters 5 pack
$44.00
promo badge
Green muscle fit 3 pack hipsters
$30.00
Green geo print hipsters 5 pack
$44.00
  • Green
  • Red
  • Red
promo badge
Blue geo print socks
$6.99
Green geo and floral print trunk 5 pack
$44.00
Blue RI trunk 3 pack
$30.00
  • Blue
  • Blue
  • Grey
  • +1
White stripe trim tube socks 5 pack
$24.00
  • White
  • White
Red houndstooth check print hipsters 5 pack
$44.00
  • Red
  • Green
  • Red
Grey hipster 5 pack
$44.00
Multicoloured Prolific print trunk 5 pack
$44.00
promo badge
Burgundy spot print socks
$6.99
  • Red
  • Navy
White trainer stripe trim liner socks 5 pack
$24.00
Multicoloured pastel trunks 5 pack
$44.00
  • Purple
  • Blue
Black socks 5 pack
$24.00
White trainer liner socks 5 pack
$24.00
  • White
  • Black
  • Blue
promo badge
Grey Maison Riviera stripe socks
$8.99
  • Grey
  • White
  • White
promo badge
Green Maison Riviera stripe socks
$8.99
  • White
  • Grey
  • White
promo badge
Red pina colada print socks
$6.99
Grey RI trunk 3 pack
$30.00
  • Grey
  • Blue
  • Blue
  • +1
Pink spot print sock 2 pack
$12.00
  • Pink
  • Grey
Blue Prolific trunks 3 pack
$30.00
Black RI waistband trunks 5 pack
$44.00
Mixed blue RI trunk 3 pack
$30.00
  • Blue
  • Blue
  • Grey
  • +1
promo badge
White Hula girl print tube socks
$8.99
Superdry blue trunk 3 pack
$50.00 $70.00
Black open trainer liner socks 5 pack
$24.00
Khaki multicoloured trunks 5 pack
$44.00
  • White
  • Grey
promo badge
White Maison Riviera stripe socks
$8.99
  • White
  • Grey
  • White
Grey geo print socks 2 pack
$12.00
  • Grey
  • Pink
Navy spot print trainer socks 5 pack
$24.00
White Prolific ribbed socks 2 pack
$16.00
White multicolour stripe trim socks 2 pack
$16.00
Yellow mixed print hipsters 5 pack
$44.00
of 2
;