Merino wool hiking underwear
Trail comfort starts with your base layer
Trilhoapparel makes wool-blend hiking underwear for long miles, travel days, and everyday movement. Soft stretch, a breathable feel, and a secure fit help reduce bunching so you can focus on the trail.
Built for long miles
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Anti-chafe comfort
A smooth, stay-put fit helps reduce rubbing and bunching under hiking pants and packs.
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Breathable wool blend
Wool-blend fabric helps manage moisture and odor so your base layer feels better mile after mile.
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Easy U.S. shipping
Shipping policy$6 shipping to U.S. customers, with 24-48 hour processing and estimated 6-10 business day delivery.
Order information
Good to know before you order
Shipping
We ship to the United States for $6 USD. Orders are processed within 24-48 hours, and estimated delivery is 6-10 business days after processing.
Returns
Unused, unworn, and unwashed items may be returned within 30 days of delivery. Customers pay return shipping. Refunds go back to the original payment method after inspection.
Payment
We accept major cards including Visa, Mastercard, American Express, and PayPal. Orders are charged in USD.
Order tracking
Use the Track Your Order page after your order ships. If you need help, email trilhoapparel@gmail.com with your order number.
Designed for the trail, simple enough for every day
Trilhoapparel is focused on practical hiking essentials: comfortable base layers, clear policies, responsive support, and gear that fits naturally into travel, training, and outdoor routines.