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How Fishnet Works (Base Layer Fabric Structures)

This article explores how fishnet base layers offer superior moisture management and comfort for cold-weather backpacking by promoting rapid moisture vapor transport and minimizing condensation.

Garmin inReach Messenger Plus Review

The Garmin inReach Messenger Plus can send short text, photo and audio messages, weighs 4.1 ounces and has an MSRP of $500.

Ultralight, Ultra-Performance Backcountry Electronics (Revised and Updated)

In this updated gear guide, I'll provide some insight into the backcountry electronics I use, discuss their use cases, and explain why I chose those brands and models.

Inflatable Sleeping Pads: Finding Comfort when Sleeping on the Ground (Updated)

The product category of inflatable sleeping pad is trending towards larger, warmer, and more comfortable pads - with very little weight penalty.

A Place to Sit: A Perspective on Ultralight Camp Chairs (Updated)

My perspective on camp chairs, and perspectives on how it has changed in the past five years.

REI Magma Trail Quilt 30 Review (Updated)

This REI Magma Trail Quilt 30 review features a high quality, well-insulated quilt that uses water-resistant down and includes an insulated draft collar.

By the Numbers: How does Tent Design and Materials Influence Cold-Weather Camping Comfort?

An overview of the complex heat exchange mechanisms between the tent occupant and the outside environment - and how to test tent construction's impact on comfort.

How do tent stakes interact with soils to create holding power?

Tent stake holding power, especially in adverse wind conditions, relies on principles of engineering and physics, including cross-sectional shape, length, soil interaction, and insertion angle.

Water Treatment and Backpacking Hygiene: Recommended Gear & Supplies

Resources for water treatment and hygiene supplies for ultralight backpacking.

MYOG: SUL Remote Inverted Canister Winter Stove Version 7

Roger Caffin details the process of designing and constructing the newest version of his SUL Remote Inverted Canister Stoves

Gear Guide: Satellite Messaging Devices (“Messengers”)

This gear guide summarizes the category of satellite messaging-centric devices, i.e., devices that focus on satellite messaging as its primary, rather than secondary, function. This is in contrast to navigation-centric devices (which usually offer integrated mapping on the device), such as the Garmin inReach Explorer or Garmin GPSMap.

New Gear Guides: REI & Cottage Brands (+2024 Sale Info)

Quick reference to information and links to the new REI and Cottage Brand gear guides & 2024 Spring Sales.

Shell Game: Wind and Rain Jacket Breathability Tests vs. Trail Performance

I sent several top wind and rain shells to the lab to measure breathability and then took them on the trail for real-world testing.

What Properties Influence the Air Permeability of Wind Shirt Fabrics?

The purpose of this report is to investigate the relationship between air permeability, fabric porosity, weave type, and yarn structure via photomicrography and image analysis. This is not an exhaustive research study, but rather, an exploration of some of the fabric design attributes that have an impact on air permeability rates.

Bear Canisters: Design, Use Cases, and Reviews

We hope this guide will help you understand bear canisters a little bit better. You'll learn about various testing agencies, bear canister design, materials, usability, and user experiences. Lastly, we’ll make some recommendations for bear canisters that reflect unique combinations of value, weight, and capacity.

Superior Wilderness Designs Rugged Long Haul Review

The Superior Wilderness Designs Rugged Long Haul is a 35 to 50 L internal frame backpack weighing 2 pounds made from Ultra and EPX fabrics.

Navigation and Communication Devices: Strengths, Limitations, and Use Cases

In this video, I will cover various types of navigation and communications devices, their benefits and limitations, and use case scenarios where you might use one or a combination of multiple devices.

By The Numbers Fabric Air Permeability and MVTR are Closely Related, Just Not How You Might Expect

This work explores the relationship between air permeability and MVTR in fabrics that do not include a waterproof membrane.

Outdoor Research Flurry Sensor Glove Review (Updated)

The Outdoor Research Flurry Sensor Glove (2.5 oz / 71 g, $40) is the warmest glove I've found that I can use effectively with a smartphone.

By The Numbers – How Much Wind Penetrates Your Air Permeable Outer Layer at Hiking and Running Speeds?

Stephen Seeber helps us answer the question, "do air-permeable garments allow a noticeable amount of ventilation while hiking or running?"

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