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. The SPI has a temperature rating of 46F and uses a treated, water repellent 850-fill goose down. Sale Price $248.82 . The Sea to Summit Spark SPI is an amazing sleeping bag. 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. 29 Degrees (winter bag) Synthetic: Mummy $ 4.0: REI Co-op Magma 30: 1 lb 4 oz. Your password must be at least 8 characters long. A DWR finish helps to shed external moisture. 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. Invalid email or password. Please try again. 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. Read more. The company is Australian and in addition to sleeping bags it also produces outdoor cookware, hammocks, pillows, insect protection products and more. The Spark I temperature rating is 9°C Comfort, 5°C Lower limit (-9°C Extreme). That being said, how cool is it to go backpacking with a 22-liter daypack? Going beyond just being ultralight, Sea to Summit's Ultra-Dry Down treatment also helps this bag resist moisture to enhance your comfort regardless of the conditions. Passwords are case-sensitive, must be at least 8 characters in length, and must contain at least one special character. 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. 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. UL 10 Denier Nylon The Spark Spl has a contoured mummy shape to closely fit your body while you sleep. From sleeping bags, to backpacking and camping, our outdoor products are designed for durability and to give you the maximum comfort experience in the outdoors. 20 degrees (winter bag) 900 fill-power down: Mummy $$$ 5.0: REI Co-op Trailbreak 20: 3 lbs. 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. It weighs right around a pound, features weather-resistant treated down insulation, and has a temperature rating of 40 Degrees F. 100% Satisfaction Guaranteed Shop with Confidence - No-Matter-What Returns Its temperature rating (46 degrees F) is pretty accurate and if you need to push it to its limits, make sure you’ve got some layers on you, unless you want to struggle with cold. Sewn through construction minimises weight What is the compressed volume of the bag? The Spark SPI uses 850 Ultra-Dry goose down which is treated to be water repellent. 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. The SPI uses a 10D nylon shell and a 15D nylon lining fabric, which are really ultralight and contribute to the reduced overall weight of the sleeping bag. 850+ Fill Power indicates that one ounce (30g) of down will re-expand to over 850 cubic inches after compression. The Sea to Summit Spark SPII uses 850+ Down insulation that offers a plush feel to the touch. This thing can fit almost anywhere, and you'll never notice that you're carrying it. All Sea to Summit Down Sleeping Bags use Responsible Down Standard (RDS) certified down. 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. "Planning my 2017 thru and was going to buy a moderately rated bag but high quality Sea to summit bag and use a bag liner for the first part of my hike as I plan to start early March. Condition is "Used". Sea to Summit Spark Spi 40 F Sleeping Bag Ultralight 850 Down~ stuff sack, storage bag, laundry bag. Available at … The Spark SpI packs to the size of a grapefruit making these the perfect option for any ultra-light or minimalist adventures. You have to be really careful not to break it or snag it. 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. The SPI has a temperature rating of 46F and uses a treated, water repellent 850-fill goose down. 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. Press enter for more information. 2019 2390 lecteurs Soyez le premier à commenter (partager) Copier le lien ci-dessus (ctrl+c) et partagez-le où bon vous semble. Our testers particularly detest its narrow dimensions and a zipper that constantly snags. $379.00 - $399.00 . If you are looking for a lightweight sleeping bag you should buy this bag. Sea To Summit manufactures outdoor and travel equipment since 1983. Finally, the Spark compresses small so you're able to stuff your pack with a few extras even if you are a minimalist. Each utilizes their ULTRA-DRYDown 850+ loft goose down and are all targeted towards cycling touring, ultra-light hiking, adventure racing… and bikepacking. 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. FREE SHIPPING. When autocomplete results are available use up and down arrows to review and enter to select. 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. 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). Starting with the warmest and heaviest, the Sp III has a fill weight of 400g and a comfort rating of 25F (-4C). Features Sea to Summit provides the ultimate solutions for outdoor enthusiasts and travelers with its innovative, durable, lightweight and compact gear. Here are the main specifications for the SPI: The SP1 version is the lightest one, compared to the SPII and SPIII. The included stuff sack measures 4 X 9 inches and has a volume of 2.5 liters. It has a silver color with a yellow interior. With a sleeping bag so small, you could do all sorts of ultralight missions, where moving fast and being light are paramount. The Spark SpI packs to the size of a grapefruit making these the perfect option for any ultra-light or minimalist adventures. 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. Our editorial staff evaluates products and services independently, but Best Review Guide may earn money when you click on links. The heaviest and warmest one is the Spark SP III, with a rating of 25 degrees Fahrenheit. The zipper on the SPI is not the greatest feature of this sleeping bag. The shell, lining and other components combined weigh less than the down insulation inside: 6.3 oz for the down versus 6 oz for the rest of the bag. 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. Big Agnes Double Z, sea to Summit box mosquito net, water bottles. Our New Kits for Ski, Snowboard, Winter Hiking, Indoor Training & More. Sea To Summit offers three variations in the Spark series. 1 color available. Spark SPII de Sea To Summit par Anthony 21 févr. The SPI comes in silver and yellow and it compresses to the size of a grapefruit, which makes it a great choice for backpackers with a limited space or for those who have to walk a lot by foot and want to keep their backpack as light as possible. The temperature in the sleeping bag name is the stated low EN rating. It has the best weight/warmth ratio and it is also the most affordable one. $89.95 . Winter Gear Guide—Find the Best Boards, Skis & Gear of the Year. It is more of a summer/fall sleeping bag, but it is made of high quality materials and performs well as long as you use it for what was intended. $319.00 . Plus the Spark compresses so small, Sea to Summit had to make a brand-new compression sack size because none of … Sea to Summit Spark SpI (1) Ultra-lightweight, packable summer sleeping bag. $319.00 . The Spark SpI packs to the size of a grapefruit making these the perfect option for any ultra-light or … @ # $ % ^ & * _ - + = ` | ( ) '{' '}' [ ] : ; " '' < > , . Sea to Summit rated the Spark SpI at a conservative 46ºF. The SPI is unisex and comes in two sizes: regular and long. 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. Incredibly lightweight and compressible, the Sea to Summit Spark SpI is ideal for ultra-lightweight warm-weather backpacking or thru-hiking. However, be aware of the conditions, as the Spark is really only great at summer temperatures. Sea To Summit Spark SpII Sleeping Bag: 28F Down. Sea to Summit's Spark SpII Down Sleeping Bag is a true minimalist bag that uses the lightest materials and highest quality, responsibly sourced  down to deliver an exceptionally high warmth to weight ratio, when compared to other similarly rated bags. Decathlon Forclaz Trek 900. 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. 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. Ultra-Dry Down is a water-repellent polymer treatment applied to the down; Ultra-Dry Down retains 60% more loft and absorbs 30% less moisture than untreated down With a European Norm (EN) lower-limit rating of 46°F, the Sea to Summit Spark SpI will help keep you warm on 3-season backpacking adventures in warm weather It is really short (only 1/3 in length), which makes it annoying to get in and out of the bag. 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. The SpI is ideal in summer, SpII will take you through cool summer to fall, and the SpIII … There are no draft tube or neck baffle to offer you additional warmth and the ultralight materials are not that efficient either when it comes to warmth. Each model uses premium materials and no-frills design to provide cutting-edge performance for the designed end-use. 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. Light in weight but heavy in features, the Spark Series of down sleeping bags are for the ultralight, gram counting adventurer. Sea to Summit Spark SpI: 1 lb 4 oz. 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. (RDS). Only used 3 nights with liner. Even the way the bag was designed suggests it is only suited for milder temperatures. While you’ll have no problem fitting inside the SPI without feeling claustrophobic, it isn’t the widest mummy shaped bag you can find. The highest-lofting down used in any of Sea to Summit’s sleeping bags. 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. It is not the warmest bag out there and it is the least warm of the series, compared to the SPII and SPIII. It can contain letters, numbers, and must contain at least one special character: ~ ! UL 10 Denier Nylon Despite its incredibly lightweight, the 10 Denier UL Nylon is down-proof and surprisingly durable. The SPI is mostly a summer sleeping bag but you can also use it in fall, as long as the temperatures don’t get too low. There is also plenty to dislike about the Spark II. Sea To Summit Spark SpII Sleeping Bag: 28F Down. Sea to Summit's new ultralight Spark SPI sleeping bag is designed to keep you as warm as possible while minimising packed weight and size. 6 oz. 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. The SP1 from Sea To Summit is the lightest of the 3 models in the Spark series. It has a mummy shape and quite a narrow cut. ? You Save $17.99 20%. 7 oz. Talk to our Gearheads 24/7 about your needs. 850+ Down has the highest insulation for its weight and lasts the longest time. Incredibly lightweight, is very warm in spite of its compactness. Wit… Higher loft means that less down can be used to achieve the same temperature rating – … Read our advertising disclosure. Sea To Summit Spark SpI Sleeping Bag: 40F Down. The Spark SPI is definitely a great option for people who want a lightweight, compact sleeping bag that compresses to a really small size and is easy to pack and carry around. 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. Their Spark sleeping bags come in 3 versions, each with its own temperature rating and weight. The SP1 is also RDS (Responsible Down Standard) certified. 5 5 out of 5 stars from 1 reviews 5 1. Shipped with USPS Parcel Select Ground. 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. Compare; Sale Price $71.96 . There is a lot to like about the Sea to Summit Spark SPII 28 —its 850+ fill power goose down, a total weight barely over a pound, and an absolutely miniscule packed volume. The SP1 from Sea To Summit is the lightest of the 3 models in the Spark series. /, When you create an account, you agree to our. 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). 48 Degrees (summer bag) 850 fill power down: Mummy $$ 4.5: Therm-a-Rest Hyperion: 1 lb. You Save $70.18 22%. The SpI is ideal in summer, SpII will take you through cool summer to fall, and the SpIII is perfect for spring, summer and mild winter adventures. Sea to Summit strives to provide the ultimate solutions for outdoor enthusiasts looking for innovative, durable, lightweight and compact gear The ULTRADRY Down™ protection also makes the Spark™ an impressive hard-alpine or adventure racing bag, where every gram is counted and down has never been a viable option. Best for: Lightweight on … The Sea to Summit Spark SpI 40is one crazy light, wildly packable bag, so much so that we had to single it out as our Top Pick for Insane Packability. The best lightweight sleeping bag on a budget. 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