Pockets: 100% Polyester

Superior insulation

low-volume fit

The insulated stainless steel keeps it cold for up to 24 hours

Born from decades of refinement

Arc'teryx Cerium Jacket M skilength_170cm Pockets: 100% PolyesterProven across a range of alpine missions and backcountry adventures, the Cerium packs small, weighs little, and delivers big warmth. The design refined for optimal fit and efficiency utilizes more sustainable materials while delivering the same outstanding warmth to weight ratio. Responsibly sourced 850 fill down with Coreloft synthetic utilized in areas prone to moisture provides premium insulation. The recycled 15D Arato nylon outer is light and