Unlike anything else in the mountains, the all-new 509 Ether Bib Shell Pant defines multipurpose performance. Designed for long days in extreme environments, 509's most versatile bib pant ever features the waterproof, windproof, and highly breathable Sympatex® membrane for comfort in the harshest conditions. An insulated seat, built-in kn
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Solid bibs
Zippers haven’t fallen apart yet . . and seem to be fairly well built.
