Feathered Friends Petrel Sleeping Bag

The Petrel is specifically patterned for the female anatomy, offering extra width in the elbows and knees where women typically need more room. This anatomical shaping prevents the insulation from being compressed by your body, which helps maintain maximum warmth.

Yes, the 10ºF rating is accurate for most users, thanks to the high-loft 900+ fill power down and the inclusion of a full draft collar and draft tube. These features work together to seal in heat, making it a reliable choice for late-autumn or early-spring alpine conditions.

The Pertex YFuse nylon uses unique Y-shaped filaments that lock together more tightly than standard nylon. This construction enhances the fabric's water resistance and durability without adding significant weight, protecting the down insulation from moisture.

Unlikely. The Petrel features a trapezoidal footbox designed to mimic the natural position of your feet while you sleep. This shape provides enough room for your feet to rest comfortably without creating excess dead space that would otherwise be difficult to heat.

The Petrel is designed for a maximum user height of 69 inches, or 5'9". If you are taller than this, you will likely find the bag too short, which can compress the down at the head and foot, reducing the bag's overall thermal efficiency.

No, the Petrel does not feature an internal or external stash pocket. The design prioritizes weight savings and thermal efficiency by keeping the construction simple and streamlined.