Cotton

Classic comfort. Modern fit. Discover Calvin Klein men’s cotton underwear.

All-day comfort starts with cotton

Comfort begins with the basics, and cotton is always an excellent choice. Calvin Klein’s men’s cotton underwear is designed to give you that perfect balance of softness, breathability and everyday performance.

You can stick with 100% cotton styles for a natural feel or try our cotton stretch designs if you want added flexibility and a contemporary fit. Every pair is made with dependable cuts, moisture-wicking properties and, of course, the signature Calvin Klein logo waistband you know and trust.

Whether you’re at the office, pushing through a workout or relaxing at home, your underwear should deliver support and comfort you can count on.

Choose your fit

Our cotton underwear for men is available in a range of styles to suit your needs:

Cotton Boxer Briefs — A go-to choice when you want full coverage and structure. This hybrid fit gives you confidence for long days, offering stability without bulk.

Cotton Classics 3-Pack Boxer Briefs — A timeless 100% cotton staple made for everyday wear. It embodies understated style and lasting quality.

Cotton Trunks — A shorter cut that creates a sleek profile under tailored trousers or denim. They’re streamlined yet secure, perfect when you want comfort without extra fabric.

Icon Cotton Stretch Trunks — Crafted from stretch cotton with a seamless waistband for an elevated feel. They flex with your movements while maintaining a sharp, body-defining fit.

Cotton Briefs — A minimalist design that offers maximum ease and classic appeal.

Icon Cotton Stretch Briefs — Icon Cotton briefs are enhanced with moisture-wicking technology to keep you feeling fresh all day.

Browse our full selection of boxer briefs, trunks and briefs to discover your perfect match.

Signature details you’ll feel

Calvin Klein cotton men’s underwear is equipped with small details that make a big difference:

Lightweight cotton jersey for natural airflow — Soft, breathable fabric helps you stay cool and at ease throughout the day.

No-tag design to reduce irritation — A smooth finish eliminates scratchy labels so nothing distracts from how you feel.

Seamless infinity waistband for next-level wear — Engineered to sit flat and stay in place, this signature waistband feels as good as it looks.

Multipack options for maximum convenience — Stock up with sets designed to simplify your daily routine.

Shop cotton men’s underwear by Calvin Klein

Great underwear lasts, adapts and never goes out of style. Calvin Klein men’s cotton underwear is made to hold its shape, wash after wash, so it stays reliable in your daily rotation. The minimalist design means it pairs smoothly with everything in your wardrobe, from tailored suits to casual denim.

Check out our collection and invest in briefs and boxers that never compromise on performance or style.