Marmot

Trestles 15 Sleeping Bag: 15F Synthetic - Women's

SpiraFil LT is a lightweight synthetic insulation designed to trap heat effectively while remaining durable. Its lightweight nature makes it ideal for camping and backpacking, as it provides warmth without adding unnecessary weight to your gear. This means you can stay warm and comfortable without feeling weighed down.

The European Norm/ISO Comfort Rating is a standardized measurement that indicates the lowest temperature at which a sleeping bag will keep a person comfortable. For example, a comfort rating of 16.7°F means the sleeping bag is designed to keep you warm at that temperature, helping you choose the right bag for your camping conditions.

A draft tube is a feature in sleeping bags that prevents cold air from entering through the zipper area. It includes an adjustable collar and hood, allowing you to customize the fit to retain heat more effectively. This feature is essential for maintaining warmth during chilly nights, ensuring a more comfortable sleeping experience.

The anatomical, 3D-shaped footbox is designed to provide extra warmth and comfort for your feet. This shape allows for better insulation and more roominess, ensuring that your feet stay cozy without feeling cramped. It enhances overall comfort, especially during colder nights.

A compression sack is designed to tightly pack your sleeping bag, reducing its size for easier transport. By compressing the sleeping bag, it becomes more convenient to carry on camping or backpacking trips, allowing you to save space in your backpack while keeping your gear organized and manageable.

Yes, sleeping bags with SpiraFil LT insulation are designed to perform well in various conditions, including damp environments. While synthetic insulation like SpiraFil LT retains its insulating properties even when wet, it's still advisable to use a waterproof or water-resistant sleeping bag cover to enhance protection against moisture.