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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.

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: 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.

By The Numbers: How Bad is Thermal Degradation in Synthetic Insulation?

The latest findings on thermal degradation in synthetic insulation from Stephen Seeber may surprise you in this By The Numbers column.

By the Numbers: Is Synthetic Insulation Warm When Wet?

We throw some quantitative testing at an oft-repeated synthetic insulation claim to measure the thermal performance of wet insulation.

By the Numbers: Rethinking Fleece

Stephen Seeber subjects ten fleece samples to rigorous thermal testing.

Enlightened Equipment Torrid Apex Pullover Review

The Enlightened Equipment Torrid Apex Pullover (7.7 oz / 219 g, MSRP $175.00) is a synthetic-fill, high loft insulating garment.

Episode 37 | Endurance Training for Backpackers

Ryan and Andrew chat with Dirk Friel, co-founder of TrainingPeaks, about how to get the most out of your endurance training.

By the Numbers: Thermal Performance Measurements of Synthetic Insulations

Stephen Seeber presents measurements of several market-leading insulations along with four performance metrics to help judge their performance.

Rab Expedition Slipper and Rab Hot Socks Review

This gear review will cover two foot-insulation options from Rab; the Rab Expedition Slipper and the Rab Hot Socks. Both pieces of gear are lightweight options to add warmth to camp insulation, though they differ in terms of insulation level and type, materials, and intended use.

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