Brighten up your day-to-day with the colorful Echo Boxer Briefs. Built with AirVent™ moisture management, ActiveFresh™ odor control technology, and topped off with an anti-chafing flat-seam design, the Echo Boxer Briefs are the only underwear you'll want for rugged, sweaty time outside. Plus, they weigh only 2 oz, pack up so small, and dry so quickly that it's a no-brainer to throw in an extra pair or two on extended trips in the backcountry.
Ultralight performance. UPF 15 sun protection. Superb airflow, breathability, and moisture management delivered by AirVent™.
Outdoor Research proprietary Echo Fabric is the all-time best-selling choice for ultralight protection during high-exertion activities in heat. Each Echo product is infused with UPF 15 sun protection to fight off dangerous UV rays, and ActiveFresh™ odor control technology to repel bad smells. The magic ingredient of Echo is its AirVent™ technology: An open texture mesh design that provides superb airflow and breathability. AirVent pulls perspiration away from the skin as you sweat for outstanding moisture management that dries quickly without sacrificing durability.
The Infinite Guarantee®
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product. Get your gear back on track by filing a claim on our Warranty Page
Have a question? Problem? Other request? We’re here to help you find a solution.
Our customer service is waiting for your call at 855-967-8197, on weekdays Monday-Friday between 7am-5pm PST. If you prefer email, you can send your query to firstname.lastname@example.org
Thanks for getting in touch. We can’t wait to get you back outside with your gear.
Machine wash cold separately, rinse thoroughly.
Do not bleach.
Do not use fabric softener.
Tumble dry low or line dry in shade.
Do not iron.
Do not dry clean.
Size & fit guide
Men’s apparel pants XS-XXL
Measurement shown in:In
Measure around your natural waistline, keeping the tape a bit loose.
Measure around the fullest part of your body at the top of your leg.
Inseam / Reg
Choose a pair of pants that fits well and true to size, hitting at the top of the foot. Measure the inseam from crotch seam to bottom of the hem.
*All sizing is based on your body measurement. We adjust the garment for intended fit and intended use.