1. Our products are thirdparty tested and certified, so you know you're getting exactly what you pay for! Our equipment has been put to the test by adventurers worldwide. Trust us—you deserve such a quality sleeping bag. 2. This sleeping bag is available in four warmth levels to suit your needs: 400g white goose down, 600g white goose down, 800g white goose down, and 1000g white goose down. Renowned for its exceptional heat retention and compressibility, it offers an incredibly soft and comfortable feel while delivering the warmthtoweight ratio of any insulation. 3. Ideal for threeseason backpacking and camping, this sleeping bag features waterresistant down insulation and a range of enhancements for unbeatable value and comfort. A twoway antisnag zipper and an insulated hood maximize thermal efficiency. 4. Built for durability with ultralight, waterresistant 400T 20D ripstop nylon fabric, this sleeping bag includes large YKK zippers and an antisnag slider. Designed with wide shoulders and a spacious foot box, it measures 210 cm x 80 cm (82.6 x 31.5 inches) when fully extended, with a print size of 20 x 24 cm (7.87 x 9.5 inches). Weighing just 1 kg (2.2 lbs), it's the lightweight companion for mountain peaks or campsites.