The Women's Summit Mountain GTX Pro Bib is the pinnacle of our mountaineering-bib styles. Built for harsh days when protection is nonnegotiable, it features our exclusive GORE-TEX Pro fabric combined with Spectra(R) ripstop in high-wear areas. And its leg-opening circumference accommodates a wide range of boots. Fit & Design: Regular fit with articulated patterning for superior fit and mobility Center front zipper for easy on/off and ventilation Full-length, two-way #5 YKK(R) VISLON(R) AquaGuard(R) side zips provide drop-seat functionality and ventilation Upper bib features stretch-woven fabric and a one-piece-strap construction for comfort and mobility Two snaps at each side of waistband for waist adjustability Small, secure-zip stash pocket on upper bib Two bellowed thigh pockets with #3 YKK(R) AquaGuard(R) zips Internal gear loop located in right thigh pocket Internal bonded kickpatches add durability, enhance material stability, and reduce internal boot abrasion Hem gaiters feature stretch fabric, hook-and-loop closures, and silicone gripper tape for a seamless boot fit Two-snap circumference adjustment and internal parachute-cord attachment loops at leg openings Technology: Durably waterproof, breathable GORE-TEX Pro 3L fabric combined with zonal Spectra(R) ripstop for ultra-lightweight durability WINDWALL(TM) bib strap fabric delivers wind-resistant performance FLASHDRY(TM) technology in upper bib provides enhanced moisture management Fluorine-free durable water-repellent (DWR) finish sheds light precipitation Additional Details: Summit Series(TM) mountaineering design Leg openings engineered to accommodate a wide variety of alpine boots