![Patagonia Men's Dual Aspect Bibs Smolder Blue](http://mtnchalet.com/cdn/shop/products/30-980477-0-image-2111929_640x640.jpg?v=1710326100)
The Dual Aspect Bibs are a fully PFC-free waterproof/breathable hard shell built for alpine climbing in the harshest conditions. This combination of full storm protection for the worst possible weather, a construction designed specifically for freedom of movement in the mountains, and a materials package free of perfluorinated chemicals is an important step forward in creating highly technical products with lower impacts on the environment. Fair Trade Certified sewn.