GSI Outdoors MicroLite Twist Block
Best ultralight vacuum bottle for hikers needing reliable temperature control.
This vacuum bottle achieves the holy grail of thermal insulation by shaving off weight through ultra-thin steel walls. While it lacks the heavy-duty, tank-like armor of traditional thermoses, the trade-off is a remarkably lightweight, streamlined vessel that keeps your coffee hot or water cold for hours without weighing down your pack.
$27.95
at
Gsioutdoors
Who it's for
- Backpackers and travelers prioritizing minimal pack weight
- Outdoor adventurers needing reliable, long-lasting temperature control
- Hygiene-conscious users wanting easy-to-clean, mold-free gear
Who should skip it
- Clumsy hikers prone to dropping gear on rocky terrain
- Thirsty travelers needing larger volumes for long days
- Users who prefer adding ice cubes to their drinks
Performance breakdown
Weight Efficiency
Incredibly thin walls make this one of the lightest bottles available.
Thermal Retention
Solid performance that easily handles a full day of commuting.
Portability
Compact dimensions slide effortlessly into any standard backpack side pocket.
Build Durability
Rugged stainless steel construction withstands drops and daily trail abuse.
Grip Ergonomics
The clever cap design ensures a secure hold even with gloves.
Closure Security
Screw-top mechanism provides a reliable, leak-proof seal for worry-free packing.
Key Specs
Capacity
500 ml (17 fl. oz.)
Weight
7.7 oz
Material
Stainless Steel, Polypropylene, Silicone
Insulation Performance
Cold for 20 hours, Hot for 10 hours
Dimensions
3.3 in x 2.6 in x 8.3 in
Closure Type
Screw Top
SKU
67192
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Ask Metto anything about the GSI Outdoors MicroLite Twist Block before you decide.