Regular fit is not too tight or too baggy; customers find these bib pants tend to run large, so consider sizing down GORE-TEX two-layer fabric is windproof, waterproof, breathable, and durable; GORE-TEX fabric is GUARANTEED TO KEEP YOU DRY Nylon taffeta lining for added warmth; Fully-taped seams seal out foul weather YKK water-resistant zippers Products made with bluesign materials are responsibly crafted to limit the impact on the planet Step up to the proven all-season durability of GORE-TEX. The Burton Women's Reserve GORE-TEX 2L Bib Pants are technical two-layer bibs made for those who ride regularly from opening day 'til the spring pond skim. In addition to GORE-TEX reliability and their latest PFC-free ePE tech using 100% recycled materials, you get elevated details like waterproof zippers and taped seams for storm coverage and stretch panels for unrestricted movement. Add a full list of rider-designed features, and you have bibs with the venting and adjustability you need to dial in comfort.