{"product_id":"stone-glacier-grumman-down-jacket","title":"Stone Glacier Grumman Down Jacket","description":"\u003cp class=\"text-md leading-[24px] font-regular pt-[9px] pb-0.5\"\u003eWhen warmth matters but pack space is limited, the \u003cspan class=\"font-semibold\"\u003eGrumman Goose Down Jacket\u003c\/span\u003e delivers serious insulation in an ultralight, highly packable design. Built for backcountry use, this technical down jacket works as a warm outer layer during low-output time in cold conditions or as an insulating layer under a shell when the weather turns especially cold and wet.\u003c\/p\u003e\n\u003cp class=\"text-md leading-[24px] font-regular pt-[9px] pb-0.5\"\u003eDesigned to balance warmth, weight, and compressibility, the Grumman uses a \u003cspan class=\"font-semibold\"\u003e15-denier Pertex® Quantum shell\u003c\/span\u003e paired with \u003cspan class=\"font-semibold\"\u003eHyperDRY™ 850+ fill power DWR-treated down\u003c\/span\u003e for dependable performance in demanding conditions. The \u003cspan class=\"font-semibold\"\u003e100% traceable RDS-certified 90\/10 goose down fill\u003c\/span\u003e offers impressive loft without unnecessary bulk, while the \u003cspan class=\"font-semibold\"\u003earticulated hood\u003c\/span\u003e, \u003cspan class=\"font-semibold\"\u003estreamline internal cuff design\u003c\/span\u003e, and \u003cspan class=\"font-semibold\"\u003eelastic waist hem\u003c\/span\u003e help seal in warmth when temperatures drop. With \u003cspan class=\"font-semibold\"\u003estrategic color blocking\u003c\/span\u003e, durable \u003cspan class=\"font-semibold\"\u003eYKK zippers\u003c\/span\u003e, and a \u003cspan class=\"font-semibold\"\u003estuff sack included\u003c\/span\u003e for compact storage, this is a go-to insulation piece for cold-weather layering on mountain hunts, backpack trips, and late-season days outdoors.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold pdf-heading-class-replace pb-0.5 text-xl leading-[40px] [\u0026amp;:not(:first-child)]:pt-[21px] [\u0026amp;_.underline]:underline-offset-[6px] [\u0026amp;_a]:underline-offset-[6px]\"\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"pt-[9px] pb-0.5 m-0 list-outside list-disc p-0 pt-[5px]\"\u003e\n\u003cli value=\"1\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eUltralight and packable down insulation\u003c\/span\u003e built for cold-weather backcountry use\u003c\/li\u003e\n\u003cli value=\"2\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003eCan be worn as an \u003cspan class=\"font-semibold\"\u003eouter layer during static activity\u003c\/span\u003e in cold conditions or \u003cspan class=\"font-semibold\"\u003elayered under a shell\u003c\/span\u003e in extremely cold, wet weather\u003c\/li\u003e\n\u003cli value=\"3\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003e15D Pertex® Quantum shell\u003c\/span\u003e helps keep weight low while maintaining durability\u003c\/li\u003e\n\u003cli value=\"4\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eHyperDRY™ 850+ fill power DWR-treated down\u003c\/span\u003e delivers high-loft warmth with excellent packability\u003c\/li\u003e\n\u003cli value=\"5\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003e5.3 oz. of 90\/10 goose down fill\u003c\/span\u003e provides substantial insulation for its weight\u003c\/li\u003e\n\u003cli value=\"6\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003e100% traceable RDS-certified down\u003c\/span\u003e for responsibly sourced insulation\u003c\/li\u003e\n\u003cli value=\"7\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eArticulated hood\u003c\/span\u003e improves coverage and comfort in harsh conditions\u003c\/li\u003e\n\u003cli value=\"8\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eStreamline internal cuff design\u003c\/span\u003e helps trap warmth and layer cleanly\u003c\/li\u003e\n\u003cli value=\"9\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eElastic waist hem\u003c\/span\u003e helps seal out cold air\u003c\/li\u003e\n\u003cli value=\"10\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eYKK zippers\u003c\/span\u003e offer reliable performance in the field\u003c\/li\u003e\n\u003cli value=\"11\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eStrategic color blocking\u003c\/span\u003e adds a technical, mountain-ready look\u003c\/li\u003e\n\u003cli value=\"12\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eStuff sack included\u003c\/span\u003e for easy packing and storage\u003c\/li\u003e\n\u003cli value=\"13\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003ePairs well with the \u003cspan class=\"font-semibold\"\u003eGrumman Goose Down Pants\u003c\/span\u003e for a complete cold-weather insulation system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-semibold pdf-heading-class-replace pb-0.5 text-xl leading-[40px] [\u0026amp;:not(:first-child)]:pt-[21px] [\u0026amp;_.underline]:underline-offset-[6px] [\u0026amp;_a]:underline-offset-[6px]\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul class=\"pt-[9px] pb-0.5 m-0 list-outside list-disc p-0 pt-[5px]\"\u003e\n\u003cli value=\"1\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eProduct:\u003c\/span\u003e Grumman Goose Down Jacket\u003c\/li\u003e\n\u003cli value=\"2\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eShell Fabric:\u003c\/span\u003e 15 Denier Pertex® Quantum\u003c\/li\u003e\n\u003cli value=\"3\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eInsulation:\u003c\/span\u003e HyperDRY™ 850+ fill power DWR-treated goose down\u003c\/li\u003e\n\u003cli value=\"4\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eDown Fill:\u003c\/span\u003e 5.3 oz. of 90\/10 goose down\u003c\/li\u003e\n\u003cli value=\"5\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eCertification:\u003c\/span\u003e 100% traceable RDS certified down\u003c\/li\u003e\n\u003cli value=\"6\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eWeight:\u003c\/span\u003e 11.8 oz. (Size Large)\u003c\/li\u003e\n\u003cli value=\"7\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003ePacked Size:\u003c\/span\u003e 8\" x 4\" x 3.5\"\u003c\/li\u003e\n\u003cli value=\"8\" class=\"text-md leading-[24px] font-regular mx-8 my-[5px] [\u0026amp;\u0026gt;ol]:!pt-0 [\u0026amp;\u0026gt;ol]:!pb-0 [\u0026amp;\u0026gt;ul]:!pt-0 [\u0026amp;\u0026gt;ul]:!pb-0\"\u003e\n\u003cspan class=\"font-semibold\"\u003eIncluded:\u003c\/span\u003e Stuff sack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"text-md leading-[24px] font-regular pt-[9px] pb-0.5\"\u003eAdd the \u003cspan class=\"font-semibold\"\u003eGrumman Goose Down Jacket\u003c\/span\u003e to your layering system for premium warmth, minimal bulk, and packable performance when cold-weather conditions demand more from your gear.\u003c\/p\u003e\n\u003cp class=\"text-md leading-[24px] font-regular pt-[9px] pb-0.5\"\u003eNotice: This product is intended for severe wet conditions. DWR made with PFAS chemicals.\u003c\/p\u003e","brand":"Stone Glacier","offers":[{"title":"Granite Grey \/ Small","offer_id":54262670819633,"sku":null,"price":399.0,"currency_code":"USD","in_stock":true},{"title":"Granite Grey \/ Medium","offer_id":54256993796401,"sku":null,"price":399.0,"currency_code":"USD","in_stock":true},{"title":"Granite Grey \/ Large","offer_id":54256993829169,"sku":null,"price":399.0,"currency_code":"USD","in_stock":false},{"title":"Granite Grey \/ XL","offer_id":54256993861937,"sku":null,"price":399.0,"currency_code":"USD","in_stock":false},{"title":"Granite Grey \/ XXL","offer_id":54256993894705,"sku":null,"price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/1074\/9745\/files\/grummanjkt.webp?v=1779126614","url":"https:\/\/www.whaletalesarchery.com\/products\/stone-glacier-grumman-down-jacket","provider":"Whale-Tales Archery","version":"1.0","type":"link"}