The Silk Sleep Sack is an excellent solution for comfort when roughing it in a non-hotel setting. Because of the sack’s material content, the silk, the user is cool in the warm weather and cozy and warm in cold temperatures.
Silk the fiber breathes easily therefore the fabric is comfortable in the heat of the day. Silk tends to be lightweight, but it can hold and maintain the body’s temperature making it useful in the chilly weather as well. Some travelers add a silk sack as a liner to their regular sleeping bag.
When they do, they get the best of both worlds. They get the comfort of the extra thickness of padding the silk lining provides. They get the temperature control inherent in the silk fiber for both warm and wintry weather. A sleep sack made of silk comes with many benefits and most of all it is washable and reusable.