Exped Waterbloc
Best waterproof down bag for backpackers in damp climates.
This hybrid sleep system merges the protection of a bivy sack with the comfort of a traditional bag, eliminating the need for extra gear. It utilizes advanced waterproof, breathable fabrics and welded seams to keep insulation dry, ensuring reliable warmth even in damp, unpredictable environments.
$305.00
at
Bluelinegear
More Waterbloc options
Who it's for
- Backpackers frequently camping in humid or rainy conditions
- Weight-conscious hikers seeking reliable warmth without the bulk
- Cold sleepers needing maximum heat retention around the head
Who should skip it
- Budget-oriented campers who primarily stick to dry summer weather
- Hot sleepers who sweat easily during mild nights
- Side sleepers or individuals who prefer a spacious interior
Performance breakdown
Moisture resistance
Pertex Shield shell effectively keeps internal down dry in damp conditions.
Warmth-to-weight ratio
High-loft goose down provides exceptional insulation without adding unnecessary bulk.
Packability
Compresses down tightly, though the waterproof fabric adds slight stiffness.
Thermal efficiency
Anatomical hood and draft collar seal in heat remarkably well.
Zipper performance
Reliable snag-free action, though the waterproof seals require careful handling.
Interior comfort
Soft lining fabric feels pleasant against skin during long alpine nights.
Still have a question?
Ask Metto anything about the Exped Waterbloc before you decide.