The Therm-a-Rest VESPER 20F / -6°C STANDARD R sleeping bag is an ultra-lightweight, high-performance model designed for demanding outdoor activities. Thanks to its 900 cuin water-repellent down and ThermaCapture™ technology, it provides excellent thermal insulation while remaining highly compressible. Ideal for trekking and bivouacking in cold conditions, it combines comfort, performance, and a compact pack size.
This product cannot be shipped to Switzerland or the United Kingdom.
Product not subject to offers and promotional codes
The Therm-a-Rest VESPER 20F / -6°C STANDARD R sleeping bag is designed for discerning adventurers seeking an excellent balance between warmth, lightness, and packability. Designed for nights spent bivouacking, trekking, or on challenging hikes, it guarantees optimal thermal comfort while minimizing bulk in your backpack.
Thanks to its ThermaCapture™ lining, this sleeping bag captures and reflects body heat to optimize thermal insulation without adding unnecessary weight. With a comfort rating of 0°C and a use limit down to -6°C, it’s a reliable companion for cool nights in the mountains or at high altitudes.
It features premium Nikwax water-repellent 900 cuin down, offering exceptional loft while providing better resistance to moisture than traditional down. This technology ensures consistent thermal performance, even in damp conditions.
The internal mesh partitioning maximizes the down’s loft while reducing cold spots, ensuring even heat distribution. The partitioned, draft-proof collar prevents cold air from seeping in, significantly improving nighttime comfort.
The SynergyLink™ system allows you to connect the sleeping bag directly to your mattress, preventing slipping during the night and thus optimizing the overall thermal efficiency of your sleeping system.
The VESPER stands out for its extremely small packed volume, making it an ideal choice for hikers and mountaineers looking to minimize the weight and bulk of their gear. Its dimensions of 191 x 147 cm provide ample sleeping space while maintaining a lightweight, technical design.
This product cannot be shipped to Switzerland or the United Kingdom. It is intended for outdoor enthusiasts seeking a technical, high-performance sleeping bag designed for high-altitude mountaineering.
Specializing in sleeping pads, pillows, sleeping systems, and select camping accessories, THERM-A-REST offers products designed to help you sleep better in the great outdoors. The American brand has established itself as a leader in the outdoor industry thanks to itslightweight, compact, and insulating solutions, designed for camping, hiking, and backpacking.
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