Małachowski Climber II 1000 donsslaapzak (176 cm, linkse rits)

For mountaineers and winter expedition teams pushing into high-altitude environments, the Małachowski Climber II 1000 delivers serious warmth in a mummy-shaped package. Filled with 1000 g of 900 CUIN Polish goose down, this bag is built for nights when temperatures plunge well below freezing.

Key specifications

• Fill: 1000 g Polish goose down, 900 CUIN
• Comfort temperature (EN 13537): -10°C
• Limit temperature (EN 13537): -18°C
• Extreme temperature (EN 13537): -40°C
• Shell and lining: Pertex Quantum
• Construction: H-chamber
• Shape: Mummy
• Max user height: 176 cm
• Zipper side: Left
• Packed dimensions: Ø20 x 35 cm

Why choose it

The combination of high-fill-power down and a lightweight Pertex Quantum shell keeps the bag compressible without sacrificing thermal efficiency. The H-chamber construction prevents cold spots by keeping the down evenly distributed, while the mummy cut reduces internal air volume for faster warming.

Ideal use cases

• Winter expeditions
• High-altitude mountaineering
• Cold-weather camping

Good to know

This bag is rated according to the EN 13537 standard, providing reliable temperature guidance for planning your trips. The left-side zipper allows easy entry and can be paired with a right-zip bag for a double sleeping system.