If you are looking for a high performance sleeping bag, but don’t want to be weighed down by a sleeping bag, our Spark ? range bags are for you.

Ultralight and technical, our Spark ? line sleeping bags are designed to keep you as warm as possible while optimizing their weight and size when packaged. The products in the Spark ? line range from ultralight liners to sleeping bags for winter expeditions. Although their end use is very different, these products reflect a design philosophy of combining weather conditions with sleeping bags that are as light as possible. The secret to this impressive performance is the combination of premium materials and careful design. Loft RDS 850+ goose down, YKKK # 3 small zipper, 10D nylon outer fabrics and high performance 7D liner fabrics deliver superior performance.These materials are combined with a shaped design. sarcophagus for effective insulation; this design is then adjusted on each model to better adapt to the context of use.

The ULTRA-DRY Down ? water repellent treatment protects the down from outside moisture and condensation inside the sleeping bag, virtually eliminating all of the negative effects of moisture on the down. All sleeping bags in the Sea to Summit Down range have RDS certified down. ULTRA-DRY Down ? protection also makes the Spark ? range of sleeping bags successful in adventure raids or challenging alpine conditions, where every ounce is counted and down has never been a viable option.

Details:

Ultralight 7D and 10D fabrics to minimize the weight and dimensions of the sleeping bag when packed.
Loft RDS 850+ ULTRA-DRY Down ? goose down for maximum insulation.
A sarcophagus-shaped design for optimal comfort and effective insulation
Vertical padding that prevents the padding from shifting and creating cold spots.
NOTE: This bag was not designed to be paired with any other bag
A vertical torso padding provides an extra layer of down and increases warmth in this area and another in the torso optimizes the distribution of the down, preventing it from moving during use.
A padding sewn horizontally on the lower part of the bag minimizes weight.
A double zip zipper makes it easy to slip into the bag and ventilate the midsection.
New dimensions that offer more space for the shoulders and hips while maintaining effective insulation.
The bead included in the zipper prevents heat loss
The bag includes a down hood with frill
# DSBSP2 | Fill weight: 300 g, Compression sack size: 2XS, Weight: 505 g, Size: Spark ? SpII Regular
# DSBSP2 | Fill weight: 345 g, Compression sack size: 2XS, Weight: 554 g, Size: Spark ? SpII Long