Therm-a-Rest Polar Ranger -20F/-30C Regular (183 cm) Sleeping Bag - Flame/Orange

The Therm-a-Rest Polar Ranger is a high-performance down sleeping bag designed for extreme cold weather camping and mountaineering. With a comfort rating of -20°C (-4°F) and a limit rating of -30°C (-20°F), this mummy bag provides exceptional warmth and protection in harsh conditions. The Regular size fits users up to 183 cm (6 ft) and features 800-fill Nikwax Hydrophobic Down RDS for reliable insulation even in damp environments.

Advantages

This sleeping bag offers superior warmth-to-weight ratio, thanks to the premium 800-fill down and box baffled construction. The hydrophobic treatment ensures the down retains loft and insulating properties when exposed to moisture. Side vents allow for temperature regulation, while the Toe-asis™ Foot Warmer provides extra comfort for cold feet. The SynergyLink™ Connectors enable the bag to be attached to a sleeping pad for stability.

Suitable for

• Winter camping and mountaineering
• Expeditions in sub-zero temperatures
• Backpackers seeking a lightweight, packable cold-weather bag

Key specifications

• Temperature Rating (Comfort): -20°C (-4°F)
• Temperature Rating (Limit): -30°C (-20°F)
• ISO Standard: ISO 23537-1 Certified
• Fill Type: 800-fill Nikwax Hydrophobic Down RDS
• Fill Weight: 1020 g (Regular)
• Shell Material: 20D Ripstop Nylon with DWR
• Liner Material: 20D Ripstop Nylon
• Shape: Mummy with Side Vents
• Max User Height: 183 cm (6 ft)
• Shoulder Girth: 160 cm (63 in)
• Hip Girth: 147 cm (58 in)
• Foot Girth: 117 cm (46 in)
• Zipper Location: Right-hand
• Packed Dimensions: 25 x 51 cm (10 x 20 in)
• Packed Volume: 25 L
• Color: Flame/Orange
• Construction: Box Baffled
• Sustainability: RDS Certified Down

Recommendations

For optimal performance, pair this sleeping bag with a compatible sleeping pad and use a bivvy sack or tent for added protection. Store loosely in a dry place to maintain down loft.