Patagonia's lightweight, backcountry-ready and fully PFC-free SnowDrifter Bibs combine stretchy fabric for uphill performance with serious storm protection to keep you dry and comfortable in all conditions. The SnowDrifter Bibs provide 3-layer H2No® Performance Standard protection in a 100% recycled polyester stretch fabric that’s ideal for human-powered powder pursuits. Made in a Fair Trade Certified™ factory.