The Men’s Patagonia’s Dual Aspect Bibs is the perfect garment for winter mountaineering. An articulated pattern with unique high-step gusset provides complete freedom of movement in vertical terrain and the low-profile, bike-inspired four-way-stretch suspenders secure and enhance comfort while wearing a harness.The Dual aspect features a thigh pocket and small stash pocket above the harness line to keep things secure and close at hand, zippered cuffs with durable scuff guards and tie-down loops. The Zip fly and drop-seat configuration features snap-tab closures for easy pit stops without stripping down. Finally it has Recco reflector to respond to signals from a recco detector in case of emergency.