The Benefits of Modal Fabric in Underwear and Loungewear
By Commando® Luxury Garments for Chic Women Everywhere | Published: 2026-09-07
Category: Guides d'achat
Discover why modal fabric is a top choice for underwear and loungewear—softness, breathability, and durability. Learn how Commando uses premium modal blends for ultimate comfort.
Quick Answer
Modal fabric is a semi-synthetic fiber made from beech tree pulp, prized for its exceptional softness, breathability, and durability. In underwear and loungewear, modal offers a luxurious feel that resists pilling and shrinking, making it a top choice for everyday comfort. Commando's modal-blend pieces, like the Better Than Basic Rib Tank and Butter Plunge T-Shirt, showcase these benefits.

If you've ever slipped into a soft, drapey t-shirt or a pair of underwear that feels like a second skin, there's a good chance modal fabric was involved. But what exactly is modal, and why does it keep showing up in premium underwear and loungewear?
Modal is a type of rayon made from beech tree pulp, processed to create a fiber that's incredibly soft, breathable, and resistant to shrinkage. Unlike cotton, which can feel heavy when wet, modal wicks moisture and dries quickly, making it ideal for garments worn close to the skin. In this guide, we'll answer common questions about modal and explain why it's a smart choice for your wardrobe.
What Is Modal Fabric?
Modal is a semi-synthetic fiber derived from the cellulose of beech trees. The wood pulp is dissolved and regenerated into fibers, which are then spun into yarn. This process gives modal a smooth, silky texture that rivals natural fibers like silk but with greater durability and easier care.
One of the key characteristics of modal is its breathability. The fibers allow air to circulate, which helps regulate body temperature and reduce moisture buildup. This makes modal particularly well-suited for underwear and loungewear, where comfort throughout the day is paramount.
What Are the Advantages of Modal Underwear?
Modal underwear offers several benefits that make it a favorite among those who prioritize comfort. First, the fabric is exceptionally soft—often described as 'buttery'—which reduces friction and irritation. Second, modal is highly absorbent yet quick-drying, keeping you dry and comfortable even during physical activity.
Additionally, modal has excellent color retention and resists pilling, meaning your underwear will look new after many washes. It also has a natural stretch and recovery, allowing it to maintain its shape without sagging. For these reasons, many premium brands, including Commando, incorporate modal into their collections.
How Does Modal Compare to Cotton?
While cotton is a natural, breathable choice, it can become heavy and damp when wet. Modal, on the other hand, wicks moisture away from the skin and dries faster, making it more comfortable during exercise or in humid conditions. Modal also tends to be softer and more drapey than cotton, which enhances the fit of fitted garments.
However, cotton is often more affordable and widely available. Modal, being a processed fiber, may come at a higher price point. Yet, for those who value long-lasting softness and performance, the investment in modal can be worthwhile.
Is Modal Eco-Friendly?
Modal is derived from renewable beech trees, and many manufacturers use sustainable practices, such as closed-loop processing that recycles water and solvents. This makes modal a more environmentally friendly option compared to some synthetic fibers like polyester. However, it's important to look for certifications or brand commitments to sustainability, as not all modal is produced equally.
Commando, for example, prioritizes quality and longevity in their garments, which aligns with a more sustainable approach to fashion—buying fewer, better-made pieces that last.
Frequently Asked Questions
- Is modal fabric good for sensitive skin?
- Yes, modal's smooth surface reduces friction and irritation, making it suitable for sensitive skin. It's also breathable, which helps prevent rashes and discomfort. Look for modal blends with a high modal percentage for maximum softness.
- How should I care for modal garments?
- Most modal items are machine washable in cold water on a gentle cycle. Avoid high heat drying; air drying is best to preserve the fabric's integrity. Always check the care label for specific instructions.
- Does modal shrink?
- Modal is resistant to shrinkage compared to cotton, especially when washed in cold water and air-dried. High heat can still cause some shrinkage, so follow care guidelines. To maintain fit, wash in cold and dry flat.
Commando Modal Pieces to Consider
- Better Than Basic Rib Tank: Made from an ultra-soft ribbed cotton-modal blend that is machine washable and pilling resistant, the tank hugs the body for a flattering fit, and has a sporty-chic racerback detail. This tank combines the softness of modal with the breathability of cotton, making it a versatile layering piece that feels great against the skin and holds its shape.
- Butter Plunge T-Shirt: All the ButterTM, all the plunge. With a bold, deep V-neck, high back, and relaxed drop-shoulder sleeves, the ButterTM Plunge Tee combines our signature buttery softness with a flattering, slightly boxy fit. The modal blend in this tee provides a luxurious, buttery feel that's perfect for lounging or dressing up, while the four-way stretch ensures it moves with you.
Modal fabric offers a winning combination of softness, breathability, and durability, making it an excellent choice for underwear and loungewear. Whether you're looking for a comfortable tank or a cozy tee, Commando's modal-blend pieces deliver on both comfort and style. Embrace the benefits of modal and elevate your everyday essentials.



