MUMMY SHAPE

This ultralight 3-season down sleeping bag is designed for ambitious outdoor adventures where weight and performance matter. Its ergonomic mummy shape ensures excellent thermal efficiency while maintaining a high level of comfort.

TRAPEZOIDAL BAFFLES

Advanced trapezoid chambers improve thermal efficiency by minimizing cold spots and ensuring even insulation, while the differential cut allows full down loft, maximizing warmth and reducing compression for enhanced comfort.

3D SHAPED HOOD

3D-shaped hood paired with an independently adjustable 3D collar minimizes heat loss on cold nights. This combination offers a tailored fit and enhanced protection in extreme conditions.

ANATOMICAL SHARK-FIN FOOTBOX

Anatomical, shark fin shaped footbox with advanced insulation layout, offering superior warmth in one of the most cold-sensitive zones. Engineered to support a natural foot position while eliminating dead air pockets for improved thermal efficiency.

YKK® ZIPPERS

Durable, full-length 5 mm YKK® zipper with two self-locking sliders with an anti-snag strip for smooth operation. Additional down-filled tube along the zip line ensure no heat escapes through the closure.

INTERNAL POCKET

A convenient inner zipped mesh pocket with a noctilucent puller keeps your small essentials, like a headlamp, battery pack, or phone, warm and within easy reach, even in freezing conditions.

COMPACT WARMTH

This ultralight down sleeping bag combines exceptional warmth with low bulk. Premium, high fill-power down ensures outstanding compressibility, fitting easily into your pack without taking up valuable space.