The SirJoseph mummy sleeping bag Himalaya Looping III 500 - left 200 cm - Dark Grey is an expedition sleeping bag for high-altitude climbers and expeditions to polar and arctic regions. Proven construction in the perfect combination with state-of-the-art technology. The upper membrane material Exel Dry® Light 100 enables bivouacking in snow and ice without the need for a tent. The filling capacity of 800 cuin with feathers and the Alpha construction of the chambers ensures optimal distribution of feathers and maximum LOFT, which in turn guarantees maximum thermal comfort with minimal weight of the sleeping bag.

SirJoseph's Looping III sleeping bag is an assault weapon of all extreme high-altitude climbers, for whom minimal weight is a must and alpine style goes without saying. The sleeping bag is specially designed for hikers, trekkers, hunters and fishermen.

Now also in new dark colour combinations specially designed for hikers, trekkers, hunters and fishermen.

Below are the specifications of the SirJoseph mummy sleeping bag Himalaya Looping III 500 - 4 seasons:

• Mummy shape adapts perfectly to the human figure
• Closed chambers prevent springs from moving throughout the sleeping bag and allow washing and easy maintenance (Alpha chamber design)
• Specially developed new hood protects head and face from the cold
• 3D collar separates the main compartment and insulates the body compartment
• Self-locking clips allow one-handed adjustment of the collar and hood circumference
• Reversible zip allows the sleeping bag to be unzipped from the top and bottom
• A special strip used to line the zips prevents heat from escaping through the zip and the zip from getting stuck in the fabric
• The 3D bottom with three chambers increases thermal comfort on the legs and reduces the risk of frostbite
• The new bottom shape of the "Alpha foot box" - a bevelled trapezoid follows the shape of the freely lowered feet while sleeping on the back and increases comfort
• Small pocket for small items in the sleeping bag
• Storage bag and waterproof compression bag included
• Compression pocket reduces volume by up to 30%
• Left zip only
• 1190 grams
• 800 cuin / oz
• Outer fabric: Exel Dry® Light 100
• Inner material: Softex 20D DWR and goose down 95/5 EU
• Loading weight 520 grams of feathers
• Suitable for a person up to 200 cm
• 100% Nylon with PU membrane
• Shoulder 84 cm, Hip 77 cm, Foot 31 cm
• In compression bag 35 x 26 cm

For the outside of the sleeping bag uses Exel Dry® Light 100 is an outer material used to make sleeping bags and clothing filled with feathers or synthetic fibres. A performance membrane prevents moisture from outside penetrating the insulation material and wicks away body moisture. The ripstop finish on the surface increases tear resistance. Thanks to absolute windproofness, no heat escapes and sleeping bags with this material are up to 5 degrees warmer than products with conventional materials. Water-repellent SWR, 10,000 mm H²O waterproof, windproof 100% and 18,000 g/m²/24 h breathability with a weight of 49g / m2.

On the outside, the lining material Softex 20D DWR is used, this is another material used for sleeping bags and clothing that incorporates feathers. The DWR treatment increases water resistance. Water repellent 350mm H2O DWR, 90% water resistant and 90% breathable with a weight of 40g / m2.

The goose down used with a fullness of 800 cuin / oz (measured according to a European standard) is of exclusively European origin. Here, the emphasis is on the ratio between warmth and price where weight does not play a major role. The feathers are veterinary tested and all parameters mentioned are based on the international IDFB (International Down and Feather Bureau) protocol. Goose down is 100% natural, 100% recyclable and easily biodegradable.

Also available to order in interior sizes 170/190/200 cm.

Extreme tested: -23°C / Low Comfort: -10.6°C / High Comfort: -3°C

Below is an explanation of these temperatures:

The sleeping bag comes with a compression bag. The recommended body height for this sleeping bag is 200 cm.

Also watch the video to get a good look at the sleeping bag.