If you are looking for sleeping bag that will protect you against severe weather conditions, this is the best choice! It was a piece of equipment used during expeditions to K2 (the 2nd highest mountain in the World) in 2003 and Shisha Pangma (the World's 14th highest mountain) in 2004. Alaska 1300 was used then at an altitude of 7800m, which is reputed to be the highest winter level for any sleeping bag.

Alaska 1100 is winter sleeping bag of ‘brick’ (offset double boxwall) construction, which provides excellent protection against extreme winter conditions. This is the ‘lighter’ version of Alaska 1300, which was used during expeditions to K2 and Shisha Pangma.

The most distinctive feature of Alaska 900 is its extremely light weight. Best option for those who want to reduce weight of the equipment taken for an expedition. If you are weight aware mountain-climber, this alpine bag is an ideal choice for you!

Passionate alpinists, weight-watchers and warmth lovers... CUMULUS Teneqa-850,  filled with the Polish highest quality 850+ cu.in. down (930 cu.in. according to the U.S. rating) is fully prepared to satisfy need of the most demanding mountain-climbers careful about the quality and weight of their equipment!

Perfect for severe weather conditions CUMULUS Teneqa-700 is made for those who are fascinated with winter expeditions. Extremely warm, cozy and light. It will amaze even the most demanding mountain-climbers!

CUMULUS Panyam 600, of the same construction as Panyam 450, is the most universal four-season sleeping bag in our collection. Comfort temperature of -14°C makes it suitable for winter activities.

CUMULUS Panyam-450 is the lightest sleeping bag in our four-season offer. Made of Pertex Quantum and filled with Polish Diamond Grade Down of the volume of 850 cu. in. (930 cu. in. according to the U.S. rating)

Ideally suited for winter activities, Mysterious Traveller 700 is universal four-season sleeping bag insulated with 700-fill goose down to keep you comfortable and cozy. It does the job in various weather conditions, except for extremely sweltering heat (when it may turn out to be too thick). Compact and durable bag weighting only 1,1 kg!

A universal, allround sleeping bag that is sophisticated in its trapezoidal construction but still very light. Mysterious Traveller 500 is a good choice for all who need a three seasons bag.

The warmest of the family of Lite Line bags. Lite Line 400 will keep you warm even in close-to-winter conditions weighing much less than 1 kilo. Made of Pertex Quantum synthetic fabric which is ultralight but downproof and nicely soft in touch

Similar in construction to Lite Line 400 but a little bit lighter and even with smaller packed size. In stuffsack it will take no more than 1/6 of 20-liter rucksack`s volume!

Extremly light bag for extreme minimalist. X-lite 200 is made of Pertex Quantum, probably the lightest downproof fabric available.