Filter
  • Recommended
  • Best Sellers
  • New Arrivals
  • Price: High To Low
  • Price: Low To High
Recommended
  • Multipacks
  • Underwear Bottoms
  • Socks
  • Loungewear
  • Nightwear
  • Slippers
  • Trunks
  • Ankle Socks
  • Low Rise Trunks
  • Briefs
  • Crew Socks
  • T-shirts
  • Boxer Briefs
  • Joggers
  • Invisible Socks
  • Shorts
  • Boxers
  • Pyjama Sets
  • Sweatshirts
  • Hoodies
  • Jock Straps
  • Pyjama Bottoms
  • Slippers
  • Tank Tops
  • Bathrobes
  • Pyjama Tops
  • Thongs
  • Multipacks
  • ONE SIZE
  • XS
  • S
  • M
  • L
  • XL
  • XXL
  • 3XL
  • 4XL
  • 39-42
  • EU 40
  • EU 41
  • EU 42
  • 43-46
  • EU 44
  • EU 45
  • EU 46
  • S-M
  • L-XL
  • Black
  • Grey
  • White
  • Blue
  • Green
  • Brown
  • Beige
  • Orange
  • Red
  • Yellow
  • Pink
  • Multi
    €8€109
    On Sale
  • CK One
  • Modern Cotton
  • Cotton Stretch
  • Modern Structure
  • Pride
  • Reimagined Heritage
  • Steel
  • Intense Power
  • CK One Recycled
  • Icon
  • CK Standards
  • CK Reconsidered
  • CK Black
  • Cotton Classics
  • Essentials
  • Galvanized
  • Neo Nudes
  • CK Pro Fit
  • Essentials Calvin
  • Sustainability
  • Vegan
  • Cotton
  • Cotton Mix
  • Lyocell
  • Microfibre
  • Modal
  • Nylon
  • Organic Cotton
  • Polyester
  • Recycled

Underwear

363 Items

Load more

Men's Underwear

Slip on a modern icon with Calvin Klein men's underwear. With a range of styles, from relaxed Calvin Klein boxers to signature briefs, you'll always find the perfect fit. Our boxers will take you from off-duty lounging in pyjama bottoms to all-day ease with soft, breathable fabrics, and our form-fitting trunks deliver second skin comfort fused with the iconic CK logo waistband. The classic trunks in high-stretch cotton sit on your waistline for a smooth fit under trousers. Low-rise trunks sit just below the waist and are designed to work with our range of classic men's jeans. Stock up on Calvin Klein men's underwear for the perfect foundation day in, day out.