May 2026

Read more from

May 2026

Price:

$999.99

Our Rating:


820g / -6°C

Best for 

All round three-season tramping comfort and suitable for light-and-fast movers.

Overview

The updated Parsec -6 has similar premium features and materials to its well-regarded predecessor, but steps up to an impressive 900 fill-power with Muscovy RDS high-loft down, which is hydrophobic-treated. The shell and liner are soft 20D nylon ripstop (100% recycled). Other features include zoned insulation, a deeply sculpted hood and draught collar and a Toe-asis foot-warmer pocket. It has an anti-snag three-quarter zip, a stash pocket, quilt and blanket loops and a compression stuff-sack. It’s rated to 0°C comfort and -6°C limit, and available in regular or long. 

Performance

The Parsec range provides a roomy mummy fit that balances comfort with performance, allowing wriggle room without compromising heat retention. The insulation is uniformly thick and plush, and a generously lofted hood and neck baffle provide a cosy seal around your head. The foot pocket worked well to warm cold feet and squishes away when not needed. Combined with the smooth, anti-snag three-quarter-length two-way zip, silky smooth fabric and buoyant fill, these features add up to a sleeping bag that has a luxury feel from the moment you first handle it. Although the down is hydrophobic-treated, we note that the shell is not particularly water-resistant.   

What we like

Comfortable dimensions and materials, anti-snag zip, 900 fill-power hydrophobic down.

Limitations

Water resistance of shell fabric. 

Why buy the Parsec -6? 

Therm-A-Rest expertly blends premium materials, refined features and a thermally efficient design to make a class-leading bag that’s roomy without being too heavy. It is a reliable three-season pick for weight-conscious trampers and through-hikers.

Mark Watson

About the author

Mark Watson

Wilderness gear editor Mark Watson divides his workdays between graphic design, writing and photography. His passion for tramping, climbing, cycling and storytelling has taken him all over Aotearoa and the world in search of great trails, perfect moves and epic light. He has published four books and his photographs have featured in numerous publications. Especially motivated by long distance travel, he has tramped Te Araroa and cycled from Alaska to Tierra del Fuego.

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