Zpacks Solo-Plus Bathtub Groundsheet
Best ultralight protection for solo hikers seeking reliable moisture barriers.
This ultralight floor turns a simple tarp into a fully enclosed shelter, offering essential protection against mud and splashback without the weight of a traditional tent. It’s the ultimate upgrade for minimalist hikers who want to shed ounces while keeping their sleep system bone-dry during unpredictable weather.
$149.00
at
Zpacks Official Website
Who it's for
- Thru-hikers prioritizing a base weight under ten pounds
- Backpackers camping in wet, muddy, or flood-prone environments
- Minimalist campers who prefer modular and adaptable shelter configurations
Who should skip it
- Budget-conscious hikers seeking the most affordable gear options
- Rugged adventurers who frequently camp on abrasive or unprepared terrain
- Restless sleepers who struggle with gear shifting during the night
Performance breakdown
Weight Efficiency
Ultralight Dyneema construction keeps your pack weight impressively low.
Weather Protection
Bathtub walls provide a robust barrier against splashback and ground moisture.
Durability
High-strength composite fabric resists punctures but requires care on sharp terrain.
Setup Simplicity
Six tie-out loops make integration with compatible shelters quick and intuitive.
Waterproofing
Impressive 20,000mm rating ensures you stay dry in heavy downpours.
System Compatibility
Designed specifically for Zpacks shelters, ensuring a perfect, tailored fit.
Key Specs
Material
1.0 oz/sqyd Dyneema Composite Fabric
Weight
3.5 oz
Waterproof Rating
20,000 mmH2O
Dimensions
28 inches wide at ends, 42 inches wide at center, 84 inches long
Bathtub Wall Height
5 inches
Compatibility
Hexamid Solo Tent, Hexamid Pocket Tarp, Hexamid Pocket Tarp with Doors
Capacity
1 person
Tensile Strength
104 lb/in
Puncture Strength
3.5 lb
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