The CERIUM SL men's vest is the lightest down-insulator in the Arc'teryx Essentials Collection. 850 fill grey goose down pads this sleeveless vest, delivering immense warmth. Down Composite Mapping strategically places 100g and 40g weights of synthetic Coreloft insulation in areas prone to moisture accumulation, helping keep you dry during periods of high output. The exteriors sleek and technical Arato 7 shell features a water-repellent finish. Sewn-through construction ensures durability, while this vests' 120-gram weight makes it ultra-packable. An internal zip chest pocket includes a stuff sack. This Cerium's warmth-to-weight ratio makes it the perfect layer for springtime alpine excursions.
