Packed with features needed for very cold conditions, the Thermarest Questar -18C Baslam offers supreme comfort and versatility. 

Thermarest has loaded this bag with the comfort features that their sleeping bags are known for.

The Questar is offered in three sizes, and designed to fit both men and women. 

Features

• 650 fill Nikwax Hydrophobic Down™: Absorbs 90% less water and dries 3 times faster without using dangerous PFCs.
• W.A.R.M. Fit: With Additional Room for Multiple positions (W.A.R.M.) fit means this bag allows for various natural sleep positions while maintaining thermal efficiency.
• SynergyLink™ Connectors: Integrate the bag with a pad for optimal efficiency and comfort; removable for versatility.
• Zoned Insulation: Maximises warmth and saves weight by intentionally placing fill where you need it most.
• Box Baffled Construction: Uses mesh walls to maximise loft and minimise cold spots.
• Toe-asis™ Foot Warmer Pocket: Ergonomic toe box that rapidly warms cold feet in a pocket of warm down.
• Quilt and Blanket Loops: Customise your sleep system by layering our quilts or tech blankets for increased warmth.
• Responsible Down Standard Certified: Certification that ensures that the waterfowl in the down supply chain are treated humanely.
• Additional features: Heat-trapping draft collar, full-length zipper draft tube, snag-free zipper, cinchable hood and external zip pocket.
• Compression sack and storage sack included

Specifications

Video