Mountain Hardwear

Lamina -20F Sleeping Bag

DWR is a treatment applied to the fabric of your sleeping bag that makes it water-resistant. This means it helps repel moisture, preventing water from soaking into the material. In damp conditions, a DWR finish keeps the insulation dry, which is crucial for maintaining warmth and comfort while you sleep outdoors.

Temperlite Insulation is a synthetic material designed to provide warmth even when wet. Unlike down insulation, which can lose its insulating properties when damp, Temperlite retains its thermal efficiency. This makes it an excellent choice for cold-weather camping, ensuring you stay warm and cozy regardless of the weather.

Lamina Construction uses a bonded insulation technique that keeps the insulation lofty and evenly distributed throughout the sleeping bag. This design prevents cold spots, ensuring consistent warmth and comfort. If you’re looking for a sleeping bag that maximizes heat retention, Lamina Construction is a key feature to consider.

The Mummy Shape design tapers at the feet and is wider at the shoulders, which reduces the amount of air space inside the bag. This design maximizes thermal efficiency by minimizing heat loss, making it particularly beneficial in cold conditions. If you want to stay warm during chilly nights, a Mummy Shape sleeping bag is an excellent choice.

A Draft Collar is a feature found in some sleeping bags that helps block cold air from entering the bag. Located around the neck area, it can be cinched down for a snug fit, keeping warm air inside and preventing cold drafts. This feature significantly enhances your comfort in frigid temperatures, allowing for a better night’s sleep outdoors.

Absolutely! Sleeping bags with DWR, Temperlite Insulation, Lamina Construction, Mummy Shape, and Draft Collars are versatile and suitable for various camping conditions, from cold-weather trips to damp environments. These features ensure you stay warm, dry, and comfortable, making them ideal for both casual camping and more adventurous outings.