Mountain Equipment's HELIUM 400 LONG is an incredibly lightweight, versatile and compact sleeping bag for hiking and biking.
With a comfort temperature of around 0C, this model is perfect for summer nights, while its duck down filling makes it a pleasure to adapt to cooler spring nights. It also features a lightweight, highly breathable HELIUM 20D outer membrane, while the alpine fit maximizes thermal efficiency.
In addition to its anatomical hood, it is easy to carry as it comes with a waterproof storage bag.
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