Underwear
495 items
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- -50%
2 Pack Soft Cotton Invisible Socks
£13.00 £6.00+ More Colours
- Summer Offers
3 Pack V Neck T-Shirts - Cotton Stretch Blend
£45.00+ More Colours
5 Pack Low Rise Trunks - Icon Cotton Stretch
£65.00+ More Colours
- Summer Offers
5 Pack Tank Tops - Cotton Classics
£55.00+ More Colours
3 Pack Jock Straps - Icon Cotton Stretch
£42.00+ More Colours
- Summer Offers
3 Pack Boxer Briefs - Micro Stretch
£44.00 - Summer Offers
5 Pack Low Rise Trunks - Cotton Stretch
£65.00 - Summer Offers
3 Pack Trunks - Icon Active Mesh
£46.00+ More Colours
- Summer Offers
3 Pack Boxer Briefs - Intense Power Micro
£45.00+ More Colours
- Summer Offers
3 Pack Slim T-Shirts - Cotton Stretch Blend
£45.00+ More Colours
- Summer Offers
3 Pack Low Rise Trunks - Micro Stretch
£44.00 - -30%
5 Pack Boxer Briefs - Icon Cotton Stretch
£60.00 £42.00+ More Colours
- Bestseller
3 Pack Boxer Briefs - Icon Cotton Stretch
£44.00+ More Colours
3 Pack Trunks - Ultra Soft Modal
£45.00+ More Colours
- -30%
3 Pack Trunks - Micro Stretch
£45.00 £31.00+ More Colours
- Summer Offers
3 Pack Soft Cotton Stretch Ankle Socks
£15.00+ More Colours
- -30%
3 Pack Relaxed Trunks - Icon Cotton Stretch
£44.00 £30.00+ More Colours
- Summer Offers
2 Pack Soft Cotton Stretch Ankle Socks
£13.00+ More Colours
- Summer Offers
Cotton Poplin Pyjama Pants
£55.00+ More Colours
- Pride
Hip Briefs - Icon Mesh Pride
£23.00+ More Colours
- Summer Offers
Soft Waffle Pyjama Top
£38.00+ More Colours
- -30%
3 Pack Relaxed Dart Trunks - Icon Cotton Stretch
£44.00 £30.00+ More Colours
- -30%
5 Pack Relaxed Dart Trunks - Icon Cotton Stretch
£65.00 £45.00+ More Colours
- Summer Offers
Low Rise Trunks - CK Sculpt
£29.00+ More Colours
- -30%
3 Pack Boxer Briefs - Icon Cotton Stretch
£44.00 £30.00+ More Colours
- Summer Offers
3 Pack Jock Straps - Intense Power Cotton
£45.00 - Bestseller
3 Pack Boxer Briefs - Icon Cotton Stretch
£44.00+ More Colours
- -50%
3 Pack Low Rise Trunks - CK Black
£65.00 £32.00+ More Colours
- Summer Offers
3 Pack Boxer Briefs - Microfibre Stretch
£44.00+ More Colours
- Summer Offers
Trunks - Invisibles
£29.00+ More Colours
- -30%
5 Pack Relaxed Dart Trunks - Icon Cotton Stretch
£65.00 £45.00+ More Colours
- -30%
2 Pack Soft Cotton Stretch Crew Socks
£15.00 £10.00+ More Colours
6 Pack Anti-Slip Invisible Socks
£30.00+ More Colours
- -30%
Sport Boxer Briefs - Intense Power Micro
£27.00 £18.00+ More Colours
- Summer Offers
3 Pack Briefs - Graphic Monogram Cotton Stretch
£38.00+ More Colours
- Summer Offers
Briefs - Heritage Classic Cotton
£23.00+ More Colours
- Summer Offers
Pyjama Shorts - Icon Cotton Stretch
£34.00+ More Colours
- -50%
3 Pack Low Rise Trunks - Icon Cotton Stretch
£44.00 £22.00+ More Colours
Pyjama Shorts - Icon Cotton
£37.00- Summer Offers
3 Pack Relaxed Dart Trunks - Icon Cotton Stretch
£44.00+ More Colours
3 Pack Trunks - Icon Cotton Stretch
£44.00+ More Colours
- -30%
5 Pack Boxer Briefs - Icon Cotton Stretch
£60.00 £42.00+ More Colours
- -30%
3 Pack Briefs - Icon Cotton Stretch
£37.00 £25.00+ More Colours
- -30%
3 Pack Boxer Briefs - Intense Power Cotton
£45.00 £31.00+ More Colours
- -30%
3 Pack Trunks - Micro Stretch
£45.00 £31.00+ More Colours
- Summer Offers
3 Pack Briefs - Intense Power Cotton
£45.00+ More Colours
- -30%
Shorts Pyjama Set
£65.00 £45.00 - Summer Offers
3 Pack Soft Cotton Stretch Ankle Socks
£15.00+ More Colours
Men's Underwear
Elevate your style with Calvin Klein men's underwear. Signature details. Stylish cuts. Second-skin comfort. Shop sleek boxers, sexy jockstraps and signature briefs designed for maximum comfort and confidence. Crafted with high-quality cotton and breathable fabrics, each piece offers a form-fitting fit. Let the iconic CK logo waistband peek out subtly from underneath your jeans. Finish the look with a hoodie and trainers for a quintessential CK style. Can’t get enough? Stock up on our multipacks for ultimate convenience. Calvin Klein underwear for men. Undress with confidence.
What is the best underwear brand for men?
Calvin Klein is globally renowned as the premier underwear brand for men, known for its style, comfort and quality. With its iconic designs and commitment to excellence, CK has redefined the standard for men's underwear since the 1980’s.
Why is Calvin Klein men’s underwear so popular?
Calvin Klein men's underwear is popular due to its iconic designs that blend style, comfort and quality. With its form-fitting silhouettes, strong branding and timeless appeal, Calvin Klein has established itself as a symbol of confidence and sophistication in the men's underwear space.






