Big Agnes System bags with FireLine ECO synthetic insulation offer a roomy, rectangle-shaped sleeping space with an integrated Flex Pad Sleeve on the bottom. With technical fabrics and construction, 100% recylced, super-warm insulation, and tons of comfort features, these comfortable sleeping bags are designed to be lightweight enough for backpacking but cozy enough you’ll be able to want them in the campground too. The streamlined silhouette and Drift construction increase the thermal efficiency keeping you warm from head to toe. The Flex Pad Sleeve unites easily with your pad and as you change positons over the course of the night, will keep you from rolling off your pa
LIGHT TECHNICAL COMFORT – The Lost Dog Sleep System Bag with Flex Pad Sleeve attaches to your pad just like a fitted bed sheet, creating a single, integrated sleep system to keep you and your bag on your pad all night. The first Sleep System to accommodate multiple pad widths… you get to make a choice!
ROOMY, FULL FEATURED COMFORT – Streamlined Silhouette provides a roomy 72″ of shoulder room and a cozy 52″ in the vaulted footbox. The two-way, full length, anti-snag, locking zippers provide easy ‘in and out’ in addition to setting fully open, closed, or in between so you regulate your comfort. Pillow Barn keeps your pillow tucked in tight, all night.
FULL FEATURED WARMTH – The fitted jacket style hood with internal cinch regulate at the side of the “No-draft” collar, wedge, and zipper baffles come up with complete regulate to fully vent or seal-up and lock out unwanted drafts. Specially designed to drape and contour to your body, reducing air pockets and keeping your body heat next to your body.
TECHNICAL, LIGHT, PACKABLE – Insulated with FireLine ECO Synthetic Insulation 100% post-consumer recycled polyester. Light Nylon rip-stop shell with water and stain resistant remedy combined with a soft, cozy, and quiet Polyester lining creates the perfect balance of durable, light, and comfortable packability
LIFETIME WARRANTY – Select a size and temp rating to view more specs; Temperature rating on these bags, like on all bags, is based on use with a 0 F rated pad. Sleep System bags must not be used without a sleeping pad (sold one after the other)