; With a total weight of 120g, the minimalist design of the Cerium SL Vest offers packable core warmth and wind protection for hiking, climbing and backcountry treks during cold, dry weather. ; Trim Fit is a motion-friendly fit with reduced fabric for minimal bulk. ; SL: Super Light uses ultralightweight materials, improving packing and wear while reducing bulk. ; Toray Arato 7 fabric: &#8226; Ultralightweight taffeta with windproof protection. &#8226; Highly compressible design packs into chest pocket. &#8226; Fine-denier weave offers extremely high tear and abrasion resistance. &#8226; DWR (durable water repellent) finish for water-resistant protection. ; Down Composite Mapping: &#8226; Targeted synthetic insulation reduces moisture retention in high-perspiration zones. &#8226; Coreloft 40 and Coreloft 100 siliconized polyfill in a compressible, multidenier construction. &#8226; 850-fill, European grey goose down offers high warmth-to-weight ratio. ; Stand collar with zipper garage. ; Full-length zip. ; Sleeveless with elastic underarm binding. ; Inner zip chest pocket with attached stuff sack. ; Droptail hem with elastic back. ; Shell: 100% nylon; Fill 1: 90% minimum goose down, 10% feathers; Fill 2: 100% polyester. ; Machine wash and tumble dry. ; Imported. Measurements: ; Length: 22 in ; Product measurements were taken using size XS. Please note that measurements may vary by size.