The updated REI Co-op Magma 15 sleeping bag ensures comfort and toasty warmth without adding extra weight. An extended range of sizes delivers your best fit for better sleep. Size inclusivity isn't just about clothing, especially when it comes to the outdoor industry. REl Co-op understands that folks in bigger bodies deserve access to sleeping bags, pads, and backpacks that will support us in comfortably enjoying the outdoors. 🏕️ | REI