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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?

By the Numbers: If You Carry a Space Blanket, Buyer Beware

Stephen Seeber tests the infrared reflective properties of space blankets.

On Heatsinks and Thermal Balance

Roger Caffin troubleshoots the heat shunt on V4 of his inverted canister stove design.

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