5x Boxer Briefs Green – Performance Modal
5x Boxer Briefs Green – Performance Modal
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Ultra-Absorbent & Drier Than Cotton
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No Ride-Up, No Chafing, & Breathable
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Optimal Airflow & Odor-Resistant
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Supports Natural Testosterone Balance
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Size & Fit
Size & Fit
- Measure your waist where you wear the waistband (snug, not tight).
- Between sizes? Size up for comfort—especially for overnight use.
- Still unsure? Scroll Down or Tap Size Guide next to the size selector (waist is the key metric).
Wrong Size? Easy Exchange
Wrong Size? Easy Exchange
- Ordered the wrong size? We’ll help you swap to the right fit.
- Fast, simple exchange process—no hassle.
Materials & Sensitive Skin
Materials & Sensitive Skin
- Made with high-quality natural Micro Lenzing Modal using OEKO-TEX® STANDARD 100 certified materials (tested for harmful substances).
- Soft, breathable feel for everyday comfort.
- For best comfort: wash before first wear and use a gentle detergent.
Wash & Care
Wash & Care
- Rinse in cold water first (recommended).
- Machine wash cold or warm with mild detergent.
- Avoid fabric softener & bleach to protect absorbency and performance.
- Air-dry or tumble dry low.
Size Guide Briefs
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TENCEL™ & OEKO-TEX® Certified
We only use fabric that meets the highest global standards. Our modal is certified by TENCEL™ for sustainability and OEKO-TEX® Standard 100 for skin safety — meaning it's free from harmful chemicals, and better for both your body and the planet.
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Premium Materials and Craftsmanship
We use 95% Micro Lenzing™ Modal the same fabric trusted by high-end luxury brands cut and sewn with precision. It's naturally soft, breathable, and made to hold up through daily wear, long flights, and repeated washing. No shortcuts. No compromises.
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Strong Reinforced, No-Roll Waistband
Our custom-engineered waistband is designed to stay flat and stay put. It won’t fold, roll, or sag even after months of use. Tonal stitching, soft interior, and zero external branding. It’s what comfort looks like when you strip everything unnecessary away.
Unbelievably Soft
Modal has a finer, smoother fiber than cotton or bamboo, which gives it that naturally soft, almost weightless feel against the skin. It doesn’t cling, doesn’t itch, and doesn’t wear rough over time. The softness holds even after repeated washing without ever feeling thin or fragile.
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Softer than cotton, bamboo, or synthetics
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Finer fibers = naturally smoother surface
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Doesn’t irritate or cling to skin
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Stays soft, wash after wash
Modal has a finer, smoother fiber than cotton or bamboo, which gives it that naturally soft, almost weightless feel against the skin. It doesn’t cling, doesn’t itch, and doesn’t wear rough over time. The softness holds even after repeated washing without ever feeling thin or fragile.
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Softer than cotton, bamboo, or synthetics
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Finer fibers = naturally smoother surface
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Doesn’t irritate or cling to skin
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Stays soft, wash after wash
Lightweight Strength
Stark's Micro Lenzing™ Modal balances a feather-light feel with unexpected structure. It moves naturally with your body, holds its form, and delivers long-term comfort without ever feeling bulky or fragile.
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No ride-up, sagging, or overstretching
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Breathable and feather-light on skin
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Holds shape without added bulk
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Moves naturally with your body
Stark's Micro Lenzing™ Modal balances a feather-light feel with unexpected structure. It moves naturally with your body, holds its form, and delivers long-term comfort without ever feeling bulky or fragile.
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No ride-up, sagging, or overstretching
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Breathable and feather-light on skin
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Holds shape without added bulk
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Moves naturally with your body
Consistency You Feel
Modal doesn’t stretch out, sag, or wear down like cotton or synthetics. It holds its structure keeping the same clean fit and smooth feel, no matter how many times you wear and wash it. It’s the kind of consistency most fabrics can’t deliver.
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No sagging seams or loose legs over time
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Resistant to pilling, shrinkage, and fade
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Legs, seams, and waistband stay where they’re meant to
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Maintains a body tailored fit
Modal doesn’t stretch out, sag, or wear down like cotton or synthetics. It holds its structure keeping the same clean fit and smooth feel, no matter how many times you wear and wash it. It’s the kind of consistency most fabrics can’t deliver.
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No sagging seams or loose legs over time
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Resistant to pilling, shrinkage, and fade
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Legs, seams, and waistband stay where they’re meant to
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Maintains a body tailored fit