Winter Snow Bib Pants. Regular fit, 2-Layer, 20k waterproof shell bibs. Full bib coverage with stretch panels where it matters most, the men's Burton Reserve 2L Bib Pants are the shell pants you can build your winter layering system around. Built-in stretch keeps you bending and twisting without restriction. Fully-taped seams and two-layer 20k/20k storm protection make for a warm, dry world when paired with the base layer of your choice. A full package of rider-designed features gives you all the venting, adjustability, and functional pocketing you need to dial in your comfort on the mountain. Burton Reserve 2L Bib Pants Mens | Black | Small | Christy Sports