<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Ridgeline</title><description>Outdoor lifestyle, adventure, and functional eyewear for active people. Trail-tested gear advice, UV intel, and packing lists from the field.</description><link>https://ridgeline.blog/</link><language>en-us</language><item><title>High Altitude UV: What Changes Above 3,000 Meters</title><link>https://ridgeline.blog/field-notes/high-altitude-uv/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/high-altitude-uv/</guid><description>UV exposure at altitude is not linearly more intense — it is categorically different. What the numbers mean and how protection needs change.</description><pubDate>Thu, 14 May 2026 00:00:00 GMT</pubDate><category>uv-intel</category></item><item><title>Cycling Eyewear: What Matters and What Doesn&apos;t</title><link>https://ridgeline.blog/field-notes/cycling-eyewear/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/cycling-eyewear/</guid><description>A practical look at the eyewear considerations specific to road and trail cycling — stripped of the marketing.</description><pubDate>Tue, 12 May 2026 00:00:00 GMT</pubDate><category>gear</category></item><item><title>UV Damage to Eyes: The Long Game</title><link>https://ridgeline.blog/field-notes/uv-damage-eyes-long-game/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/uv-damage-eyes-long-game/</guid><description>The consequences of cumulative UV eye exposure are not visible until they are serious. What is actually happening over time, and what the research says about prevention.</description><pubDate>Sat, 09 May 2026 00:00:00 GMT</pubDate><category>uv-intel</category></item><item><title>The Minimalist Overnight Pack List</title><link>https://ridgeline.blog/field-notes/minimalist-overnight-pack/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/minimalist-overnight-pack/</guid><description>Everything you actually need for a one-night backcountry trip, nothing you do not. A pack list built on what gets used versus what gets carried.</description><pubDate>Thu, 07 May 2026 00:00:00 GMT</pubDate><category>packing-lists</category></item><item><title>Polarized vs Non-Polarized Sunglasses for Fishing: An Honest Comparison</title><link>https://ridgeline.blog/field-notes/polarized-fishing-sunglasses/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/polarized-fishing-sunglasses/</guid><description>Polarized lenses are widely recommended for fishing. Here is a clear-eyed look at when the recommendation is genuinely right and when it is overstated.</description><pubDate>Tue, 05 May 2026 00:00:00 GMT</pubDate><category>gear</category></item><item><title>How Wind Affects Eye Exposure on the Trail</title><link>https://ridgeline.blog/field-notes/wind-eye-exposure-trail/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/wind-eye-exposure-trail/</guid><description>Wind is an underappreciated factor in trail eye protection. What it does and how to account for it.</description><pubDate>Sat, 02 May 2026 00:00:00 GMT</pubDate><category>uv-intel</category></item><item><title>Summer Hiking Prep: Gear Check for Long Days</title><link>https://ridgeline.blog/field-notes/summer-hiking-prep-gear-check/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/summer-hiking-prep-gear-check/</guid><description>A practical pre-season gear audit for summer hiking. What to inspect, what to replace, and what you might be missing.</description><pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate><category>packing-lists</category></item><item><title>Lens Care in the Field: A 2-Minute Routine</title><link>https://ridgeline.blog/field-notes/lens-care-field/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/lens-care-field/</guid><description>How to clean your lenses when you are three hours from the nearest running water and your microfiber cloth is at the bottom of your pack.</description><pubDate>Thu, 23 Apr 2026 00:00:00 GMT</pubDate><category>gear</category></item><item><title>What Climbers Get Wrong About Eye Protection</title><link>https://ridgeline.blog/field-notes/climbers-eye-protection/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/climbers-eye-protection/</guid><description>Most climbers obsess over gear from the waist up and forget that UV exposure at elevation is one of the most consistent risks they face.</description><pubDate>Tue, 21 Apr 2026 00:00:00 GMT</pubDate><category>uv-intel</category></item><item><title>Wraparound vs Standard Frames for Trail Running</title><link>https://ridgeline.blog/field-notes/wraparound-vs-standard-trail/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/wraparound-vs-standard-trail/</guid><description>Two frame styles, two different approaches to eye protection on the trail. Which one actually performs better when you&apos;re moving fast?</description><pubDate>Thu, 16 Apr 2026 00:00:00 GMT</pubDate><category>gear</category></item><item><title>Kayak Season Essentials (The Short List)</title><link>https://ridgeline.blog/field-notes/kayak-season-essentials/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/kayak-season-essentials/</guid><description>Everything you need for a spring kayak outing. Nothing you don&apos;t. Emphasis on keeping your gear light and your eyes protected.</description><pubDate>Tue, 14 Apr 2026 00:00:00 GMT</pubDate><category>packing-lists</category></item><item><title>How Water Reflection Doubles UV Damage</title><link>https://ridgeline.blog/field-notes/water-reflection-uv-damage/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/water-reflection-uv-damage/</guid><description>Water reflects up to 100% of UV radiation back at your eyes. Here&apos;s the science, the risks, and how to protect yourself near lakes, rivers, and ocean.</description><pubDate>Sat, 11 Apr 2026 00:00:00 GMT</pubDate><category>uv-intel</category></item><item><title>Photochromic Lenses: Are They Worth It?</title><link>https://ridgeline.blog/field-notes/photochromic-lenses-worth-it/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/photochromic-lenses-worth-it/</guid><description>Lenses that darken in sunlight and lighten indoors sound perfect. The reality is more nuanced. Here&apos;s an honest breakdown.</description><pubDate>Thu, 09 Apr 2026 00:00:00 GMT</pubDate><category>gear</category></item><item><title>Weekend Pack: Desert Canyon Day Hike</title><link>https://ridgeline.blog/field-notes/desert-canyon-day-hike/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/desert-canyon-day-hike/</guid><description>A quick packing list for a spring day hike through desert canyon terrain. Light, practical, no filler.</description><pubDate>Tue, 07 Apr 2026 00:00:00 GMT</pubDate><category>packing-lists</category></item><item><title>The Best Lens Tints for Overcast Hiking</title><link>https://ridgeline.blog/field-notes/overcast-hiking-lens-tints/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/overcast-hiking-lens-tints/</guid><description>Grey skies don&apos;t mean you can leave your sunglasses behind. Different lens tints perform very differently in flat light. Here&apos;s what to reach for.</description><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>gear</category></item><item><title>Spring Trail Season: What Changes for Your Eyes</title><link>https://ridgeline.blog/field-notes/spring-trail-season-eyes/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/spring-trail-season-eyes/</guid><description>The shift from winter to spring hiking brings new UV challenges. Here&apos;s what changes for your eyes and how to adjust your eyewear setup.</description><pubDate>Thu, 02 Apr 2026 00:00:00 GMT</pubDate><category>uv-intel</category></item><item><title>The Day Hike Packing List Nobody Overthinks</title><link>https://ridgeline.blog/field-notes/day-hike-packing-list/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/day-hike-packing-list/</guid><description>A practical, no-filler packing list for day hikes in spring and summer. What you actually need, what you can skip, and why your eyewear choice matters more than your pack brand.</description><pubDate>Sat, 14 Mar 2026 00:00:00 GMT</pubDate><category>packing-lists</category></item><item><title>Polarized vs. Non-Polarized: When It Actually Matters</title><link>https://ridgeline.blog/field-notes/polarized-vs-non-polarized/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/polarized-vs-non-polarized/</guid><description>Polarized lenses aren&apos;t always better. Here&apos;s when they make a real difference, when they don&apos;t, and how to choose based on what you actually do outside.</description><pubDate>Wed, 11 Mar 2026 00:00:00 GMT</pubDate><category>gear</category></item><item><title>Why UV Exposure Gets Dangerous Above 6,000 Feet</title><link>https://ridgeline.blog/field-notes/uv-exposure-above-6000-feet/</link><guid isPermaLink="true">https://ridgeline.blog/field-notes/uv-exposure-above-6000-feet/</guid><description>UV intensity increases roughly 10% for every 3,000 feet of elevation gain. Here&apos;s what that means for your eyes and what protection actually works.</description><pubDate>Sun, 08 Mar 2026 00:00:00 GMT</pubDate><category>uv-intel</category></item></channel></rss>