{"product_id":"sea-to-summit-spark-pro-ultralight-down-sleeping-bag-30-f-regular","title":"Sea to Summit Spark Pro Ultralight Down Sleeping Bag 30°F, Regular","description":"\u003cp\u003eMeet the Sea to Summit Spark Pro Ultralight Down Sleeping Bag, a technical bag engineered for warmth at the lightest weight and smallest packed size. The mummy silhouette helps seal out drafts while you rest under the stars, making it a practical companion for backpacking, bike packing, and touring where every gram matters.\u003c\/p\u003e\n\u003ch2\u003eLightweight warmth with high loft\u003c\/h2\u003e\n\u003cp\u003eInside, premium down keeps you cozy without bulk. The insulation is 950+ fill power goose down, Responsible Down Standard certified, and treated with Ultra-Dry Down to help loft stay strong when damp. The exterior shell uses a featherweight 10D nylon with a PFC-free DWR, paired with a breathable 10D liner for comfort against the skin.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e950+ fill power down insulation (RDS certified) treated with Ultra-Dry Down to improve moisture tolerance and loft retention\u003c\/li\u003e\n\u003cli\u003eFeatherweight 10D nylon shell with a PFC-free DWR finish for water resistance in light moisture\u003c\/li\u003e\n\u003cli\u003eBreathable 10D liner enhances comfort by reducing heat buildup\u003c\/li\u003e\n\u003cli\u003eFree Flow Zip System with YKK zippers for smooth, snag-free venting and easy bag opening\u003c\/li\u003e\n\u003cli\u003eTwo temperature options available: 30°F and 15°F, with temperature-specific baffle layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned for real-world conditions\u003c\/h2\u003e\n\u003cp\u003eThe Spark Pro combines comfort and efficiency for active travelers. A contoured mummy shape includes a hood and a draft collar that wraps around the neck, with an oversized shoulder area to accommodate a natural sleep posture. The 30°F model uses hybrid box baffles in the torso for warmth while employing sewn-through baffles in the leg area to save weight. The 15°F model uses full box baffles for maximum warmth when nights drop colder. The 10D shell and liner balance warmth with breathability, while a YKK #5 side zipper and additional zippers at the footbox and shoulder minimize bulk.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContoured mummy fit with a hood and draft collar for warmth isolation\u003c\/li\u003e\n\u003cli\u003eHybrid box baffles in the torso (30°F) with sewn-through legs to reduce weight\u003c\/li\u003e\n\u003cli\u003eFull box baffles (15°F) for enhanced warmth in cold conditions\u003c\/li\u003e\n\u003cli\u003eFree Flow Zip allows full ventilation and the option to lay the bag flat as a quilt\u003c\/li\u003e\n\u003cli\u003eIncludes Ultra-Sil compression sack and a storage cube for simple packing and storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTwo size options, Regular and Long, plus two temperature ratings, give you flexibility for different adventures. While no product can guarantee outcomes, the Spark Pro is designed to offer dependable warmth, compact packing, and everyday comfort in a compact, durable package. Sea to Summit backs the bag with a lifetime guarantee against defects in materials or workmanship.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the temperature rating for the Spark Pro Ultralight Down Sleeping Bag?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 30°F version targets cool nights with 950+ fill down and selective baffles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How ultralight and packable is the Spark Pro?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses a 10D shell and liner and compresses into the included Ultra-Sil sack.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"Default Title","offer_id":41898381836368,"sku":"B0CTDBC3KF","price":1080.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/sea-to-summit-spark-pro-30-degree-regular-packable.jpg?v=1765582125","url":"https:\/\/canadawildco.com\/products\/sea-to-summit-spark-pro-ultralight-down-sleeping-bag-30-f-regular","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}