¥5,100
HAWK GEAR’s mummy-style sleeping bag (sleepsack) is a cold-weather model that shines in a wide range of outdoor situations—camping and even car camping. Built to handle temperatures down to -15℃, it’s designed to help you stay comfortable even on the chilly nights.
The mummy-style shape conforms more easily to your body, with a structure that helps prevent air from getting trapped. By holding onto the warmed air more effectively, it helps reduce that “cold when you first wake up” feeling during winter camping. Since it’s intended for year-round use, it’s also easier to manage during seasonal transitions.
With a “simple water-resistant” design, it offers peace of mind even if you run into light rain, condensation, or moisture coming up from the ground. It’s not meant to be completely waterproof, so for best comfort, consider using it together with a fly sheet or a waterproof sheet.
The -15℃ guideline doesn’t depend on air temperature alone—wind, wetness, your body size, and what you wear underneath all affect how it feels. Pairing it with thicker base layers and thermal socks, plus a mattress (with insulation), can help you get the most out of its heat-retaining performance. When using the zipper, be careful to avoid snagging, and handle it gently when opening and closing.
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Effective price after points: ¥4,590