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Latest
Why is my base layer soaked?
Sometimes a wet base layer just can't be avoided. Soaked-based layers happen. Here is why it will happen to you.
Sunscreen for Hiking and Backpacking: Efficacy, Ingredient Safety, and Best Practices
Dan Hu reviews current research regarding the safety and efficacy of sunscreen for hiking and backpacking, including ingredient efficacy, safety, and best practices for outdoor adventuring.
By the Numbers: Compression Resistance of PrimaLoft Gold vs. Climashield Apex (Part 4)
PrimaLoft Gold outperforms Climashield Apex as the more resilient (durable) insulation, capable of retaining more of its original warmth and loft in response to repeated compression.
Do moisture-wicking fabrics work?
Moisture-wicking fabrics (base layers and underwear) are designed to move sweat away from the skin. In this study, we test if Polartec and other base layer fabrics meet manufacturer claims.
BatteryBench: A Protocol for Testing Portable Battery Chargers and Electronic Devices for Backpacking
Rex Sanders runs through an extensive protocol for testing portable battery chargers and electronic devices.
Synthetic Insulation Degradation Part 2: Thermal Performance vs. Compression
How bad does high-loft synthetic insulation (Climashield Apex and Primaloft Gold) degrade when subjected to repeated compression cycles? What's the impact on backpacking gear and apparel?
How Effective are Backflushing and Storage Practices for Backcountry Squeeze Filters Using Hollow-Fiber Membrane Technology?
We provide data that evaluates backflushing and storage in maintaining flow rates of the Platypus Quickdraw, Sawyer Squeeze, and Katadyn Befree hollow-fiber membrane squeeze filters.
By the Numbers: the Search for a High-MVTR Waterproof Breathable Shell Jacket
A high MVTR waterproof-breathable shell jacket may be the holy grail that can replace both a wind shirt and a rain jacket. Do they exist, and where do we find them?
By the Numbers: Crushing It – How Bad is Thermal Degradation in Synthetic Insulation?
In part two of this investigation, we see what happens when you crush insulation beneath a stack of concrete pavers - again and again.
The Search for a Fleece Replacement – A Close Look at Active Insulation and the role of MVTR
What is MVTR's role in active insulation garments?
