Feathered Friends Petrel YF

The Petrel YF is cut with a slightly wider profile through the hips and elbows to accommodate a woman's anatomy, while keeping the shoulders trim to minimize dead air space. This design ensures you stay warm without feeling constricted.

Yes, the 10°F rating is quite versatile for three-season adventures. Because it uses high-loft 900+ fill power down and features like a full draft collar, it provides a significant buffer for shoulder-season cold snaps or high-altitude trips where temperatures drop unexpectedly.

The Pertex Quantum YFuse fabric uses unique Y-shaped filaments that interlock more tightly than standard nylon. This construction improves downproofing, meaning fewer feathers poke through the shell, and enhances the fabric's overall water resistance and durability.

Yes, this bag features continuous baffles, which allow you to shift the down insulation around the bag. You can push the down to the top for extra warmth or move it to the sides if you need to vent heat on milder nights.

No, this bag is designed for a maximum user height of 69 inches, or 5'9". If you are exactly 5'9", you may find the fit too snug, especially if you prefer extra room to pull the hood over your head comfortably.

It does. By mimicking the natural shape of your feet when you are lying on your back, the trapezoidal footbox prevents your feet from compressing the insulation against the bottom of the bag, which helps keep your toes warmer throughout the night.