Sea to Summit Spark Ultralight Down Sleeping Bag, 50-Degree, Regular

Experience the ultimate in lightweight and compact comfort with our 50-degree Fahrenheit (10-degree Celsius) ultralight down sleeping bag, perfect for summer backpacking adventures or as a cozy liner for your existing sleeping bag. Designed with the modern traveler in mind, this bag features high-loft 850 fill power down insulation that is responsibly sourced and treated with ULTRA-DRY Down, ensuring optimal performance even in damp conditions. The innovative design of the...

Experience the ultimate in lightweight and compact comfort with our 50-degree Fahrenheit (10-degree Celsius) ultralight down sleeping bag, perfect for summer backpacking adventures or as a cozy liner for your existing sleeping bag. Designed with the modern traveler in mind, this bag features high-loft 850 fill power down insulation that is responsibly sourced and treated with ULTRA-DRY Down, ensuring optimal performance even in damp conditions. The innovative design of the sleeping bag includes an ultralight and compressible 10D nylon shell alongside a 7D liner fabric, which significantly reduces weight and bulk without compromising on warmth.

The contoured mummy shape is not just aesthetically pleasing; it allows for a natural sleeping position while providing warmth around your core. With a maximum user height of six feet, this regular-sized sleeping bag boasts a feather-light weight of only 7.9 ounces and compresses to an astonishing 0.9 liters thanks to the included Ultra-Sil compression sack. Ideal for anyone seeking adventure, it promises to be your reliable companion on rugged escapades.

This sleeping bag's thoughtful features include a one-third length, left-side YKK zipper for easy entry and exit, sewn-through construction for enhanced durability, and meticulous attention to detail that only a premium brand can deliver. Its versatility makes it suitable for a range of settings, from warm summer nights to chilly autumn excursions. Embrace the great outdoors with confidence, knowing you're equipped with one of the best ultralight sleeping bags on the market.