Uncompromising protection in unrelenting conditions. That’s why we built the Men’s Summit Series Mountain GORE-TEX® Pro Bibs. Engineered for a range of high-altitude missions, our pinnacle mountaineering bibs pair waterproof GORE-TEX® body fabric with abrasion-resistant Spectra® ripstop in key areas for extra durability. With an articulated fit for better mobility and leg openings compatible with a variety of boots, this layer helps put every goal within reach.