The Trino Boxer Brief is a soft and breathable boxer brief made with eucalyptus tree fibre and merino wool, which help wick moisture and minimize odor. They feature a 5.5" inseam with a secure waistband and fly for ultimate comfort.
My Totally Unfiltered Review of Allbirds Underwear
Allbirds Men's Trino® Boxer Brief Boxers From Renewable Materials, Reviews
Review: Allbirds New Trino Underwear Is Soft and Breathable
ALLBIRD'S NEW TRINO UNDERWEAR - Apparel
Men's Sustainable Underwear: The 31 Best Eco Friendly Brands
18 Actually-Comfortable Boxer Briefs for All Types of Wear
Men's Anytime Boxer Brief - Natural Black
Trino® Boxer Brief - Sustainable Apparel
Allbirds Men's Trino® Trunk - ShopStyle Boxers
Sustainable Boxers and Underwear for Men
Allbirds Men's Trino® Boxer Brief Boxers From Renewable Materials, Reviews