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Outdoor Research Men's Echo Boxer Briefs

Hey outdoor lovers! Imagine this: you, the Eastern Sierra, and your go-to Outdoor Research Men's Echo Boxer Briefs – the perfect trio for epic adventures. Whether you're hitting the trails in Mammoth Lakes, conquering Bishop's nearby peaks, or exploring June Lake's hidden gems, these briefs have your back(side).

With seamless design and moisture-wicking tech, they keep you comfortable and fresh under the Eastern Sierra sun. Plus, the shaped fly and flexible crotch make nature breaks a breeze. Crafted with eco-friendly materials, they're as sustainable as the landscapes you're exploring.

So, whether you're running Mammoth Mountain, discovering Bishop's beauty, or chasing waterfalls in June Lake, gear up with the Echo Boxer Briefs and let the Eastern Sierra adventures begin!


  • Fabric: Bluesign® approved 100% Recycled Polyester
  • Weight: 1.8 oz/ 51 g


  • Fabric Performance:
    • Ultralight
    • Quick Drying
    • Wicking
    • Breathable
    • Movement-Mirroring Stretch
    • UPF 15 (light colors)
    • UPF 20 (dark colors)
    • ActiveFresh Odor Control
    • AirVent
  • Design Features:
    • Flat-Seam Construction
    • 1 3/8" Logo Elastic Waistband
    • Shaped Functional Fly
    • Gusseted Crotch