The best lightweight sleeping bag on a budget. Here are the main specifications for the SPI: The SP1 version is the lightest one, compared to the SPII and SPIII. While you’ll have no problem fitting inside the SPI without feeling claustrophobic, it isn’t the widest mummy shaped bag you can find. Product Info for Sea to Summit Spark SpI Sleeping Bag Light in weight but heavy in features, the Spark Series of down sleeping bags are for the ultralight, gram counting adventurer. The SpI is ideal in summer, SpII will take you through cool summer to fall, and the SpIII … Sea to Summit Spark Spi 40 F Sleeping Bag Ultralight 850 Down~ stuff sack, storage bag, laundry bag. It is not the warmest bag out there and it is the least warm of the series, compared to the SPII and SPIII. Condition is "Used". Sale Price $248.82 . $89.95 . Filled with 850+ loft RDS certified ULTRADRY Down and employing an ultra-light 10D Nylon Shell, 1/2 #3 YKK side zipper and narrow cut, the Spark bags are highly compressible and incredibly light. The SP1 is also RDS (Responsible Down Standard) certified. Sea to Summit is excited to announce that all of our Sleeping Bags use down that has been sourced and certified by the Responsible Down Standard. Only used 3 nights with liner. $319.00 . Best for: Lightweight on … 48 Degrees (summer bag) 850 fill power down: Mummy $$ 4.5: Therm-a-Rest Hyperion: 1 lb. The SPI is unisex and comes in two sizes: regular and long. 1 color available. Light in weight but heavy in features, the Spark Series of down sleeping bags are for the ultralight, gram counting adventurer. Ultralight and technical, the Sea to Summit Spark SpI 40 sleeping bag is designed to keep you as warm as possible while minimizing packed weight and size. Available at … You Save $17.99 20%. The down is also antimicrobial and antibacterial and when you purchase the product, you’ll also get an IDFL (International Down Feather Laboratory) inspection certificate that informs you of the exact down fill used in your sleeping bag. Talk to our Gearheads 24/7 about your needs. The SPI has a temperature rating of 46F and uses a treated, water repellent 850-fill goose down. My first two nights in the Spark were slightly below that temperature, probably hovering around 40ºF, and while I wouldn’t say I was warm, I was comfortable nonetheless. Sea to Summit - Micro MC II The Micro MC II from Sea to Summit is a lightweight, versatile down-filled sleeping bag made in a convertible mummy-to-duvet design for comfort in a range of climates. This thing can fit almost anywhere, and you'll never notice that you're carrying it. The hood has a minimal fill and doesn’t do such a great job in protecting you from cold, unless it is tightly cinched around your head. Primarily focusing on giving you the lightest bag out there, Sea to Summit stuffed the Spark Spl with 850+ down for the best possible warmth-to-weight ratio that can still keep you nice and toasty in temps down to 45F. Its full hood wraps around your head to eliminate the possibility of waking up with freezing ears, and the 1/2-length zipper on the left helps maximize warmth when the temps drop. Sea To Summit offers three variations in the Spark series. 850+ Fill Power indicates that one ounce (30g) of down will re-expand to over 850 cubic inches after compression. The highest-lofting down used in any of Sea to Summit’s sleeping bags. UL 10 Denier Nylon Please try again. Stories from real people who are blending the outdoors with the everyday, the latest information about gear we love, advice to get you into a new activity or take your passion to the next level, and trip reports to help you plan your next adventure. A DWR finish helps to shed external moisture. The SP1 from Sea To Summit is the lightest of the 3 models in the Spark series. Plus the Spark compresses so small, Sea to Summit had to make a brand-new compression sack size because none of … It has a mummy shape and quite a narrow cut. Compare; Sale Price $71.96 . Sea To Summit Spark SpII Sleeping Bag: 28F Down. The included stuff sack measures 4 X 9 inches and has a volume of 2.5 liters. Shipped with USPS Parcel Select Ground. Wit… $379.00 - $399.00 . Read more. 2019 2390 lecteurs Soyez le premier à commenter (partager) Copier le lien ci-dessus (ctrl+c) et partagez-le où bon vous semble. 1 color available. The Spark Spl has a contoured mummy shape to closely fit your body while you sleep. Sea To Summit Spark SpI Sleeping Bag: 40F Down. Sea To Summit Spark SpII Sleeping Bag: 28F Down. The company is Australian and in addition to sleeping bags it also produces outdoor cookware, hammocks, pillows, insect protection products and more. Invalid email or password. Its not even that expensive compared to other top of the line sleeping bags (MSRP $299 – includes a compression sack, storage cube and laundry sack). 6 oz. Great for adventure when you need a high performance sleeping bag but don’t want to be weighed down by one, Sea to Summit’s Spark Series Bags are what you reach for. Sea To Summit Spark - SpI, Long, 5C / 40F | IN STOCK | The Spark™ Ultralight Sleeping Bag Series spans everything from an ultralight down-filled liner to a mid-winter fast-and-light sleeping bag. Contact form: https://seatosummitusa.com/pages/contact-us, Facebook: https://www.facebook.com/SeatoSummitGear/, This website uses cookies to ensure you get the best experience on our website read our Privacy Policy. FREE SHIPPING. 5 5 out of 5 stars from 1 reviews 5 1. It is really short (only 1/3 in length), which makes it annoying to get in and out of the bag. When autocomplete results are available use up and down arrows to review and enter to select. (RDS). Sea to Summit strives to provide the ultimate solutions for outdoor enthusiasts looking for innovative, durable, lightweight and compact gear /, When you create an account, you agree to our. Our New Kits for Ski, Snowboard, Winter Hiking, Indoor Training & More. close, https://seatosummitusa.com/pages/contact-us, https://www.facebook.com/SeatoSummitGear/, Compact, compresses to an incredibly small size, Temperature rating: 46 degrees Fahrenheit (8 degrees Celsius); Comfort rating: 54 degrees Fahrenheit, Size: regular (fits up to 72 inches); long (up to 79 inches), Shoulder girth: regular (57 inches); long (60 inches), Weight: regular (12.3 ounces); long (13.8 ounces). Each utilizes their ULTRA-DRYDown 850+ loft goose down and are all targeted towards cycling touring, ultra-light hiking, adventure racing… and bikepacking. Decathlon Forclaz Trek 900. Free Standard Shipping for Orders Over $50, Versatile, compact, and lightweight performance sleeping bag, Contoured mummy shape delivers comfort and efficient insulation, Warm Ultra-Dry Down insulates even when you're in wet conditions, Light shell fabric compresses down small for efficient packing, Vertical chest baffles prevent down migration to warm your core, 1/2-lengh zipper allows easy access while keeping weight down, Lightweight design allows use as a liner in colder conditions, Sea to Summit focuses on comfortable and lightweight products. Spark SpI Sleeping Bag: 40 Degree Down Weighing only 12 ounces, the Sea to Summit Spark Spl Sleeping Bag brings the comfort without the weight whether you're an ultralight backpacker, an adventure racer, a touring bicycler, or an alpine climber. Ideal for summer activities such as cycle touring and ultra-light hiking, the Sea to Summit Spark SPI is made out of a Pertex Quantum shell, nylon liner and 850+ loft goose down. Real, untreated down is well known to be problematic when it comes to dampness and moisture in general and the treated ultra-dry down inside the SPI is supposed to retain 60% more loft and to absorb approximately 30% less moisture. Sea to Summit Spark SpI: 1 lb 4 oz. $319.00 . Winter Gear Guide—Find the Best Boards, Skis & Gear of the Year. Higher loft means that less down can be used to achieve the same temperature rating – … You have to be really careful not to break it or snag it. If you find yourself in colder conditions, the SpI can be utilized as an ultralight sleeping bag liner in another sleeping bag to keep you warmer through high alpine treks or winter camping. Our testers particularly detest its narrow dimensions and a zipper that constantly snags. I got a PM that I have gotten a few times, so thought I'd share it and my response with everyone to both answer the question and let us discuss it openly. The Spark SP II model has a rating of 35F and the SP I, which is the sleeping bag we’re going to review, has a comfort rating of 46F, being the lightest one but also the least warm. The SP1 from Sea To Summit is the lightest of the 3 models in the Spark series. However, be aware of the conditions, as the Spark is really only great at summer temperatures. While it is also the least warm of them, compared to the SPII and SPIII, it is also the most affordable and extremely compact, compressing to the size of a grapefruit. Big Agnes Double Z, sea to Summit box mosquito net, water bottles. The temperature in the sleeping bag name is the stated low EN rating. Starting with the warmest and heaviest, the Sp III has a fill weight of 400g and a comfort rating of 25F (-4C). UL 10 Denier Nylon Despite its incredibly lightweight, the 10 Denier UL Nylon is down-proof and surprisingly durable. 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