Outdoor Research Echo Boxer Brief – Men's long-sleeve XT-900 rubber in high-wear outsole

XT-900 rubber in high-wear outsole zones adds durability where you actually need it

550-fill goose down keeps the cold out while the recycled ripstop upper stays packable and durable

or hunting approaches

twill blend with stain-release and wrinkle-resistant finishes means you stay looking sharp with zero ironing

Breathable mesh panels vent heat during hard efforts

Outdoor Research Echo Boxer Brief – Men's long-sleeve XT-900 rubber in high-wear outsoleFor high output days on trail, track, or in the backcountry, the Echo Boxer Brief is our pick for athletes who refuse to let their underwear slow them down. Fast drying, moisture wicking stretch fabric pulls sweat away and moves with you, so chafing and bunching stay out of the picture. A low profile waistband sits flat under shorts or base layers without rolling or digging in. Moisture wicking fabric pulls sweat away fast critical for Southern heat