Men's Underwear Guide

Find the right underwear for your Everyday Life

Which fit is right for you?

Underwear Fits Explained

A classic fit with a supportive feel and longer leg length.

  • Medium waist and leg

  • Secure fit that stays in place

  • Extra coverage for added comfort

Best for: Everyday wear, training, long days

Trunks combine a modern look with everyday comfort.

  • Short leg

  • Balanced coverage

  • Contemporary silhouette

Best for: Daily wear, casual outfits
Fit: Close but relaxed

Briefs offer minimal coverage with a supportive fit and a clean silhouette.

  • Short leg length

  • High freedom of movement

  • Secure, supportive feel

Best for: Everyday wear, slim-fitting trousers, active days
Fit: Close to the body

Loose boxers have a relaxed fit with maximum airflow.

  • Loose leg

  • Lightweight feel

  • Minimal structure

Best for: Lounging, sleep, relaxed comfort
Fit: Loose and breathable

Cotton Stretch is a comfortable companion in your underwear drawer. They are underpants with a perfect fit, made of quality cotton and stretchy elastane and with a soft microfiber elastic. The material breathes and is also sustainably sourced.

Cotton Stretch

A refined everyday fabric that combines soft cotton comfort with added stretch for a reliable, comfortable fit.

  • Smooth, comfortable feel against the skin

  • Breathable cotton quality

  • Flexible stretch for natural movement

  • Durable construction designed for daily wear

Best for: Everyday wear, dependable comfort, timeless value

Are you looking for a pair of underpants with a luxurious feel? Then you should take a closer look at Premium Cotton Stretch, comfortable underpants in long-fibre premium organic cotton, with flexible stretch and a perfect fit.

Organic Cotton Stretch

Crafted from Premium quality organic cotton blended with stretch for a soft, comfortable fit.

  • Natural, breathable feel against the skin

  • Added stretch for freedom of movement

  • Long-lasting fabric that retains shape and comfort over time

Best for: Everyday wear with a premium feel

The right underwear can make all the difference in active lifestyles and sports. Björn Borg understands this need and has crafted a line of Sports Underwear designed to elevate comfort and performance. Whether hitting the gym, running, or tackling your day-to-day activities, our Sports underwear ensures you stay cool, supported, and ready for anything.

Sports - Underwear for training

Designed for performance, this lightweight fabric supports movement and keeps you comfortable during intense activity.

  • Smooth, lightweight feel

  • Highly breathable construction

  • Quick-drying performance fabric

  • Secure fit that stays in place during movement

Best for: Training, high-intensity workouts, active days

QUICK DRY, ATHLETIC FIT & ANTI-CHAFING

Sports Microfiber

  • 90% Polyester - Recycled, 10% Elastane

  • 180 gsm quick-dry microfiber

  • Snug & stretchy fit for best performance

  • Anti-chafing seams for extra comfort

  • Iconic Björn Borg waistband

Breathable, all over mesh & ultimate comfort

Sports Mesh

  • 92% Recycled Polyester, 8% Elastane

  • Mid-rise waist with short leg length

  • 140 gsm quick-dry microfiber

  • Snug & stretchy fit for best performance

  • All-over lightweight mesh material for ultimate ventilation

  • Anti-chafing seams for extra comfort

QUICK DRY, ATHLETIC FIT & ANTI-CHAFING

Sports Light-Weight

  • Main material: 88% Recycled Polyester, 12% Elastance

  • Mesh: 92% Recycled Polyester, 8% Elastane

  • 140 gsm quick dry microfiber

  • Snug & stretchy fit for best performance

  • Mesh crotch panel for extra ventilation

Microfiber

Made from bamboo fibres for a soft, breathable feel and natural comfort throughout the day.

  • Silky-soft hand feel

  • Naturally breathable and moisture-absorbing

  • Comfortable stretch for everyday movement

Best for: Daily wear with a soft, natural feel

Bamboo

Made from bamboo fibres for a soft, breathable feel and natural comfort throughout the day.

  • Silky-soft hand feel

  • Naturally breathable and moisture-absorbing

  • Comfortable stretch for everyday movement

Best for: Daily wear with a soft, natural feel

Find your Size & Fit

Björn Borg Sizes
1
Chestcm
2
Waistcm
3
Seatcm
4
Inseamcm
5
Total Heightcm
XS89768880.5176
S95829481.25178
M1018810082180
L1079410682.75182
XL11310011283.5184
XXL11910611884.25186

Care & Longevity

Underwear materials have the biggest impact on longevity, quality and comfort of your underwear. As such, it is important to take a closer look.

MATERIALS

Cotton

Cotton is the most common material when it comes to underwear. It is a natural fiber that is both soft and durable, which means that it lasts a long time and can withstand a lot of washing. Cotton underwear is both comfortable and has good breathability

MATERIALS

Lyocell

Lyocell is a type of cellulose fibre produced from sustainably sourced wood pulp, typically from eucalyptus or beech trees. It is known for its softness, breathability, and moisture-wicking properties, making it an ideal choice for clothing and textiles. Lyocell is produced through an environmentally friendly manufacturing process that uses a closed-loop system, minimizing waste and reducing environmental impact. Additionally, Lyocell is biodegradable, making it a more eco-friendly alternative to synthetic fibres. With its luxurious feel and sustainable production methods,

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