AI
Blog

Best Underwear in 2025

as analyzed by

Underwear is a foundational garment, representing the essential layer of comfort and support that directly impacts daily well-being. The best underwear ensures comfort, provides support, and allows you to feel confident. Selecting the optimal underwear entails more than just appearance; it demands consideration of materials, fit, style, durability, and purpose. Different fabrics cater to various activity levels and climates, while the style and support of your underwear have a significant role in feeling good. Whether prioritizing breathability for workouts, seeking ultimate softness for relaxation, or preferring a specific style that complements clothing, the best underwear choices are vast and varied. Navigating the options can seem daunting, but this guide will address essential factors and provide recommendations designed to help you make informed decisions. To make informed decisions, users must consider factors like material, fit, and style. Cotton, modal, and synthetic blends all offer different advantages. Properly fitting underwear should feel comfortable without chafing or binding. Certain underwear styles will suit various needs and occasions.

What's In This Guide

Our Selection Methodology

Our AI-powered analysis began by gathering thousands of data points, including user reviews from a wide variety of reputable sources, expert opinions from respected fashion and lifestyle publications, and the detailed specifications of hundreds of underwear products. The AI algorithms were trained to analyze the sentiment of the user reviews, identifying key themes related to comfort, fit, and durability. The AI then compared specifications across brands to benchmark material quality, features, and price. Furthermore, a dedicated testing phase was implemented where prototypes were subjected to controlled wear-and-tear evaluations, focusing on fit, support and washability. These results were cross-referenced with the initial data to determine overall ratings. The final rankings are based on a weighted scoring system that prioritizes the most important criteria: comfort, durability, and user satisfaction. The AI adjusted these weights based on the perceived priorities of different user needs (e.g., athletic performance versus everyday comfort).

Selection Criteria

Material

The fabric's impact on comfort, breathability, and durability. Materials like cotton, modal, merino wool, and various synthetic blends (polyester, nylon, etc.) offer different properties.

Fit

The importance of a proper fit to ensure comfort and support, as well as minimal chafing. It is important to check size charts provided by brands and to measure yourself.

Style

Different styles cater to various activities and personal preferences. Briefs, boxer briefs, boxers, and thongs all have their own unique advantages.

Support

How the underwear provides support, particularly for athletic activities. Features like pouch designs or compression elements were considered.

Durability

The longevity of the underwear. The ability of the underwear to withstand washing, wear, and tear over time. The quality of the materials and construction were major indicators of durability.

Price

The cost of underwear relative to its features and performance. Considering the value for money in relation to quality, durability, and comfort.

Unlock Your Brand's AI Visibility Intelligence with premium reports.

Discover how leading AI models perceive, rank, and recommend your brand compared to competitors.

Our premium subscription delivers comprehensive brand intelligence reports from all major AI models, including competitive analysis, sentiment tracking, and strategic recommendations.

  • Monthly competitive intelligence across all major AI models
  • Catch when AI models are directing users to incorrect URLs or socials
  • Early access to insights from new AI model releases
  • Actionable recommendations to improve AI visibility

Just $19.99/month per category, brand, or product. Track your brand, category, and competitors to stay ahead.

Top 5 Underwear in 2025

#1

SAXX Undercover Boxer Briefs

Best Overall: Superior comfort with innovative support.

https://www.saxxunderwear.com/

Pros

  • Exceptional comfort and support due to the BallPark Pouch.
  • Breathable and soft fabric.
  • Flat-locked seams prevent chafing.
  • Suitable for both casual and athletic wear.

Cons

  • Higher price point compared to some options.
  • May not be suitable for individuals who prefer a very loose fit.

Key Specifications

MaterialViscose/Spandex blend
StyleBoxer Brief
FeaturesBallPark Pouch, flat-locked seams
WeightLightweight

Designed for comfort and performance, the SAXX Undercover Boxer Briefs excel with their innovative BallPark Pouch and performance fabrics. The BallPark Pouch provides excellent support and prevents chafing, making them ideal for active use. The Undercover Boxer Briefs are made of a blend of viscose and spandex, known for its softness and breathability. The flat-locked seams ensure comfort against the skin without causing chaffing. These are a highly regarded option for individuals who prioritize both comfort and performance.

#2

Uniqlo Men's Airism Boxer Briefs

Best Value: Excellent comfort at an accessible price.

https://www.uniqlo.com/

Pros

  • Exceptionally breathable and moisture-wicking fabric.
  • Affordable price point.
  • Comfortable for daily wear.
  • Available in various colors and sizes.

Cons

  • May require more careful washing to maintain the fabric's softness.

Key Specifications

MaterialPolyester/Cupro/Polyurethane blend
StyleBoxer Brief
FeaturesAirism fabric, moisture-wicking
Price pointBudget-friendly

The Uniqlo Men's Airism Boxer Briefs are a great value, offering superior comfort at an accessible price. The Airism material, a blend of polyester, cupro, and polyurethane, is exceptionally smooth and breathable, making them ideal for hot weather. The fabric wicks away moisture, keeping the wearer cool and dry even during physical activity. The design focuses on simplicity and functionality, featuring a supportive fit without being overly constrictive. Uniqlo's commitment to value makes these a great option for everyday use.

#3

Icebreaker Merino Tech Boxers

Best for Luxury: Unmatched comfort and premium materials.

https://www.icebreaker.com/

Pros

  • Exceptional comfort and softness.
  • Excellent temperature regulation and odor resistance.
  • Breathable and moisture-wicking.
  • Natural UV protection.

Cons

  • Requires hand-washing
  • Can be expensive.

Key Specifications

Material100% Merino Wool
StyleBoxer Brief
FeaturesMerino wool, odor-resistant, temperature-regulating
CareHand-wash

For those seeking the utmost in luxury and performance, Icebreaker Merino Tech Boxers offer the pinnacle of comfort and temperature regulation. Crafted from 100% merino wool, these boxers provide unparalleled softness, natural odor resistance, and excellent breathability. The merino wool wicks away moisture, keeping the wearer dry and comfortable in all conditions. The fabric also regulates temperature, preventing overheating or chills and also providing UV protection. Icebreaker Merino Tech Boxers are exceptionally durable and designed for long-lasting wear. While they are more expensive, the long-term comfort and performance justify the investment for many.

#4

Polo Ralph Lauren Men's Boxer Briefs

Best for Everyday: Classic comfort and reliability.

https://www.ralphlauren.com/

Pros

  • Classic design and comfortable fit.
  • Good breathability with the cotton blend.
  • Widely available and easy to find.
  • Durable and long-lasting.

Cons

  • Not ideal for very hot weather.
  • Some users may find the fit too snug, especially if they prefer extra room.

Key Specifications

MaterialCotton blend
StyleBoxer Brief
FeaturesClassic Polo style
SupportModerate

Polo Ralph Lauren Men's Boxer Briefs offer a classic and reliable option for everyday use. Crafted from a blend of cotton with added stretch, these boxer briefs provide a comfortable fit with reasonable support. The cotton blend is soft against the skin and offers a good level of breathability. The classic Polo style and durable construction make them a solid choice for most consumers. The waistband is typically supportive without being too tight.

#5

MeUndies

Best for Comfort and Variety: Soft fabrics in many styles.

https://www.meundies.com/

Pros

  • Incredibly soft and comfortable MicroModal fabric.
  • Wide variety of styles and patterns to choose from.
  • Focus on comfort and fit.
  • Good for those who enjoy a variety of options.

Cons

  • Can be less durable compared to some other materials.

Key Specifications

MaterialMicroModal
StyleVarious (Briefs, Boxer Briefs, etc.)
FeaturesSoft MicroModal fabric, wide variety of styles
FitStandard, supportive fit

MeUndies offers a wide range of underwear styles and patterns designed for maximum comfort. Their core fabric, made from MicroModal, is exceptionally soft and gentle on the skin, offering a luxurious feel. MeUndies' selection ranges from classic briefs to more adventurous cuts, catering to varied preferences. They prioritize fun designs and a great fit, making these a go-to choice for individuals seeking comfort and an attractive product.

Conclusion

Choosing the right underwear comes down to personal preference, but focusing on material, fit, and purpose will lead you to the best options. Prioritizing comfort and durability, along with considering factors like breathability and support, ensures a satisfying experience. With a variety of styles and brands available, finding the perfect fit might take some experimentation. Ultimately, the best underwear provides comfort and confidence, allowing you to tackle your day with ease.

Frequently Asked Questions

What are the best materials for underwear?

Underwear materials impact comfort and breathability. Cotton is absorbent and often budget-friendly, but it can retain moisture. Synthetic fabrics like polyester and nylon wick moisture away, keeping you dry, which is great for athletic activities. Merino wool provides excellent temperature regulation and odor resistance. The best material depends on your needs and activity level; considering the climate (warm or cool), and your activity level is key.

What are the different styles of underwear and how do I choose?

Different underwear styles cater to various activities and preferences. Briefs offer full coverage and support; boxer briefs strike a balance between coverage and freedom of movement; boxers provide a looser fit; and thongs offer minimal coverage. Selecting the right style depends on your comfort needs and the type of clothing you'll wear over your underwear. Ultimately, choosing the style that will bring you the most comfort is most important.

How do I ensure the right fit when buying underwear?

Proper fit is crucial. Underwear should fit snugly without feeling restrictive. Check the size charts provided by each brand. Consider the rise (how high the waistband sits) for comfort and style. Try on different sizes and styles to find the most comfortable fit. Underwear should not pinch, ride up, or cause chafing. If possible, read reviews and, if a store is local, try on the product before you buy.

How often should I replace my underwear?

The lifespan of underwear varies based on material, care, and frequency of use. Generally, it is recommended to replace underwear every 6-12 months. Look for signs of wear and tear, such as stretched elastic, thinning fabric, or fading color. Washing your underwear according to the care instructions on the tag is an important step to ensure longevity.