Woolverino Microweight Men's Merino Wool Briefs
Sometimes less is more. These Woolverino microweight merino wool briefs deliver featherlight performance when you want minimal coverage and maximum freedom of movement. Cut higher on the leg than boxer briefs, they're perfect for running, cycling, hiking, or any high-output activity where extra fabric just gets in the way.
Why You'll Love These Merino Wool Briefs
- Brief cut for mobility: Higher leg opening provides unrestricted range of motion for active pursuits
- Woolverino core-spun technology: 84% merino wool with a certified PFAS-free nylon inner core for exceptional durability in a skin-tight athletic fit
- Microweight performance: 145 g/m² jersey knit is our lightest, most breathable fabric—ideal for warm weather and high-exertion activities
- Secure sport waistband: 1¼-inch woven elastic keeps everything in place during movement
- Flatlock seams: Smooth, chafe-free construction against your skin
- All-day temperature regulation: 17.5 micron merino fibers keep you cool when active, warm when resting
- Naturally odor-resistant: Wear longer between washes without worrying about smell
- UPF 20 sun protection: Built-in UV defense for exposed skin
- Certified safe: OEKO-TEX Standard 100, Woolmark, and Responsible Wool Standard certified
Size & Fit
Athletic fit designed to fit like a second skin. Runs true to size. If between sizes, size down for a compression fit or size up for a more relaxed feel.
Size Chart (Waist):
- S: 28-30"
- M: 32-34"
- L: 36-38"
- XL: 40-42"
- XXL: 44-46"
- 3XL: 48-50"
Weight: 2.4 oz (68g) in size Large
Care Instructions
Total Easy Care merino—machine wash cold on gentle cycle, tumble dry low. Turn inside out before washing. Use mild or wool-specific detergent. Do not use fabric softener or bleach. For long-term storage, place in an airtight container. For best results, we recommend Nikwax Wool Wash.
Complete Your Look
Layer these briefs under our Woolverino base layer tops and bottoms for a complete high-performance system that works from trail to travel.
Woolverino Microweight Men's Merino Wool Briefs
Sometimes less is more. These Woolverino microweight merino wool briefs deliver featherlight performance when you want minimal coverage and maximum freedom of movement. Cut higher on the leg than boxer briefs, they're perfect for running, cycling, hiking, or any high-output activity where extra fabric just gets in the way.
Why You'll Love These Merino Wool Briefs
- Brief cut for mobility: Higher leg opening provides unrestricted range of motion for active pursuits
- Woolverino core-spun technology: 84% merino wool with a certified PFAS-free nylon inner core for exceptional durability in a skin-tight athletic fit
- Microweight performance: 145 g/m² jersey knit is our lightest, most breathable fabric—ideal for warm weather and high-exertion activities
- Secure sport waistband: 1¼-inch woven elastic keeps everything in place during movement
- Flatlock seams: Smooth, chafe-free construction against your skin
- All-day temperature regulation: 17.5 micron merino fibers keep you cool when active, warm when resting
- Naturally odor-resistant: Wear longer between washes without worrying about smell
- UPF 20 sun protection: Built-in UV defense for exposed skin
- Certified safe: OEKO-TEX Standard 100, Woolmark, and Responsible Wool Standard certified
Size & Fit
Athletic fit designed to fit like a second skin. Runs true to size. If between sizes, size down for a compression fit or size up for a more relaxed feel.
Size Chart (Waist):
- S: 28-30"
- M: 32-34"
- L: 36-38"
- XL: 40-42"
- XXL: 44-46"
- 3XL: 48-50"
Weight: 2.4 oz (68g) in size Large
Care Instructions
Total Easy Care merino—machine wash cold on gentle cycle, tumble dry low. Turn inside out before washing. Use mild or wool-specific detergent. Do not use fabric softener or bleach. For long-term storage, place in an airtight container. For best results, we recommend Nikwax Wool Wash.
Complete Your Look
Layer these briefs under our Woolverino base layer tops and bottoms for a complete high-performance system that works from trail to travel.