The Acamar Bib is built for guides, pros, and the days when the mountain decides the plan. GORE-TEX® PRO 3L shell fabric handles the harshest alpine conditions. Stretch woven bib upper moves with you without fighting your stride. Field-tested details throughout including beacon-friendly pockets, triple-stitched inseam, RECCO® reflector, kick panels, and a drop-seat for when nature calls. Everything accounted for, from the skin track to the summit. Backed by Burton's Lifetime Warranty.