{"id":37398,"date":"2026-01-08T19:24:43","date_gmt":"2026-01-08T17:24:43","guid":{"rendered":"https:\/\/vbansko.com\/?p=37398"},"modified":"2026-02-11T20:45:53","modified_gmt":"2026-02-11T18:45:53","slug":"puheni-yaketa-selection-fill-power","status":"publish","type":"post","link":"https:\/\/vbansko.com\/en\/puheni-yaketa-selection-fill-power\/","title":{"rendered":"Down Jackets: Choosing Fill Power and Proper Washing"},"content":{"rendered":"<article style=\"max-width: 850px;margin: 0 auto;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;line-height: 1.6;color: #333;background-color: #fff;padding: 10px\">\n<p style=\"font-size: 1.1em;margin-bottom: 20px\">When temperatures in Bansko and the higher parts of Pirin drop dramatically, there is no better protection than quality <strong>down jackets<\/strong>. They are the \u201egold standard\u201c for insulation in the world of outdoor gear and fashion, but the market is flooded with terms, numbers, and labels that often confuse the consumer.<\/p>\n<p>What does \u201cFill Power 700\u201d mean? Why can a thin jacket be warmer than a thick one? Which brand to choose and how to wash it without turning it into a shapeless bag? In this article, we will unravel all the mysteries of down so that you can make an informed choice for the upcoming winter season.<\/p>\n<hr style=\"border: 0;border-top: 1px solid #eee;margin: 30px 0\" \/>\n<h2 style=\"color: #2c3e50;margin-top: 30px;border-bottom: 2px solid #3498db;padding-bottom: 10px\">1. The mysterious numbers on down jackets: 600, 700, 800 (Fill Power)<\/h2>\n<p>When you look at labels and see a number like 600, 700, or 800, this refers to <strong>Fill Power<\/strong> (filling force) or also called <strong>CUIN<\/strong>. This <strong>IT IS NOT<\/strong> indicator of the amount of down in the jacket, and for its <strong>quality and \u201cfluffiness\u201d<\/strong>.<\/p>\n<h3 style=\"color: #2980b9;margin-top: 20px\">What exactly does it measure?<\/h3>\n<p>Imagine taking 1 ounce (about 28 grams) of fluff and putting it in a glass cylinder.<\/p>\n<ul>\n<li>If this fluff takes up a volume of <strong>600<\/strong> cubic inches, that&#039;s fluff <strong>600 Fill Power<\/strong>.<\/li>\n<li>If the same weight of down is of higher quality (finer), it will expand more, trap more air and take up a volume of <strong>800<\/strong> cubic inches. This is <strong>800 Fill Power<\/strong>.<\/li>\n<\/ul>\n<h3 style=\"color: #2980b9;margin-top: 20px\">What does this mean to you?<\/h3>\n<p>The higher the number, the more efficient the down is. It traps more warm air (body heat) at a lower weight.<\/p>\n<ul style=\"list-style-type: none;padding: 0\">\n<li style=\"margin-bottom: 15px;padding-left: 15px;border-left: 3px solid #ccc\"><strong>500 \u2013 600 Fill Power:<\/strong> Standard class. Used in everyday urban use <strong>down jackets<\/strong>. They are a little heavier and bulkier, but they do a great job for moderate temperatures and are more affordable.<\/li>\n<li style=\"margin-bottom: 15px;padding-left: 15px;border-left: 3px solid #f39c12\"><strong>700 \u2013 750 Fill Power:<\/strong> High class. Excellent balance between warmth and weight. Suitable for serious winter conditions or mountain tourism above <a class=\"wpil_keyword_link\" href=\"https:\/\/vbansko.com\/en\/for-bansko\/\" title=\"Bansko\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"4456\">Bansko<\/a>.<\/li>\n<li style=\"margin-bottom: 15px;padding-left: 15px;border-left: 3px solid #e74c3c\"><strong>800 \u2013 900+ Fill Power:<\/strong> Premium class (highest quality). These are those ultra-light jackets that fit in your hand but are incredibly warm. They are used for mountaineering and expeditions.<\/li>\n<\/ul>\n<div style=\"background-color: #fff3cd;border-left: 6px solid #ffeb3b;padding: 15px;margin: 20px 0\"><strong>Important clarification:<\/strong> An 800 fill power down jacket is not automatically warmer than a 600 fill power down jacket. If a 600 fill power down jacket is filled with 300 grams of material and an 800 fill power down jacket has only 100 grams of material, the former will be warmer (but much heavier). <strong>The warmth depends on the combination: Quality (Fill Power) + Quantity (Fill Weight).<\/strong><\/div>\n<h2 style=\"color: #2c3e50;margin-top: 40px;border-bottom: 2px solid #3498db;padding-bottom: 10px\">2. Down vs. Synthetics: The Battle of the Fabrics<\/h2>\n<p>Natural down (most often from a goose or duck) is an unrivaled insulator, but it&#039;s not perfect. Here&#039;s how it compares to synthetic insulation (<a class=\"wpil_keyword_link\" href=\"https:\/\/vbansko.com\/en\/primaloft-insulation-advantages-bansko\/\" title=\"Primaloft\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1908\">Primaloft<\/a>, <a class=\"wpil_keyword_link\" href=\"https:\/\/vbansko.com\/en\/ki-ekpirovka-3m-thinsulate-bansko\/\" title=\"Thinsulate\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"1914\">Thinsulate<\/a>):<\/p>\n<h3 style=\"color: #2980b9\">Natural down<\/h3>\n<ul>\n<li><strong>Advantage:<\/strong> Unsurpassed warmth-to-weight ratio. Extremely durable \u2013 lasts 10-15 years with good care.<\/li>\n<li><strong>Disadvantage:<\/strong> The Achilles heel is <strong>the water<\/strong>. When it gets wet, the down becomes matted and stops providing warmth immediately. It dries slowly.<\/li>\n<\/ul>\n<h3 style=\"color: #2980b9\">Synthetic insulation<\/h3>\n<ul>\n<li><strong>Advantage:<\/strong> It stays warm even when wet. It dries quickly, is easy to wash, and is cheaper.<\/li>\n<li><strong>Disadvantage:<\/strong> It is heavier, does not compress as well, and over the years the fibers break, losing their properties faster than down.<\/li>\n<\/ul>\n<h2 style=\"color: #2c3e50;margin-top: 40px;border-bottom: 2px solid #3498db;padding-bottom: 10px\">3. Comparison Table: Pros and Cons<\/h2>\n<div style=\"margin-top: 20px\">\n<table style=\"width: 100%;border-collapse: collapse;min-width: 600px\">\n<thead style=\"background-color: #2c3e50;color: white\">\n<tr>\n<th style=\"padding: 12px;text-align: left\">Characteristics<\/th>\n<th style=\"padding: 12px;text-align: left\">Natural Down<\/th>\n<th style=\"padding: 12px;text-align: left\">Synthetic Insulation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #ddd\">\n<td style=\"padding: 10px;background-color: #f9f9f9\"><strong>Heat to weight<\/strong><\/td>\n<td style=\"padding: 10px\">\u2b50\u2b50\u2b50\u2b50\u2b50 (Excellent)<\/td>\n<td style=\"padding: 10px\">\u2b50\u2b50\u2b50 (Good)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #ddd\">\n<td style=\"padding: 10px;background-color: #f9f9f9\"><strong>Compressibility<\/strong><\/td>\n<td style=\"padding: 10px\">\u2b50\u2b50\u2b50\u2b50\u2b50 (Minimum volume)<\/td>\n<td style=\"padding: 10px\">\u2b50\u2b50\u2b50 (Takes up space)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #ddd\">\n<td style=\"padding: 10px;background-color: #f9f9f9\"><strong>Water resistance<\/strong><\/td>\n<td style=\"padding: 10px\">\u2b50 (Bad)<\/td>\n<td style=\"padding: 10px\">\u2b50\u2b50\u2b50\u2b50\u2b50 (Excellent)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #ddd\">\n<td style=\"padding: 10px;background-color: #f9f9f9\"><strong>Durability<\/strong><\/td>\n<td style=\"padding: 10px\">\u2b50\u2b50\u2b50\u2b50\u2b50 (10-20 years)<\/td>\n<td style=\"padding: 10px\">\u2b50\u2b50\u2b50 (5-7 years)<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #ddd\">\n<td style=\"padding: 10px;background-color: #f9f9f9\"><strong>Support<\/strong><\/td>\n<td style=\"padding: 10px\">Requires attention<\/td>\n<td style=\"padding: 10px\">Easy (laundry)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"color: #2c3e50;margin-top: 40px;border-bottom: 2px solid #3498db;padding-bottom: 10px\">4. What to choose? Specific recommendations<\/h2>\n<p>The choice depends on where you will wear the jacket \u2013 whether you need it for a walk along Pirin Street or for a hike to Vihren Hut. Here is a breakdown of the market:<\/p>\n<h3 style=\"background-color: #f4f4f4;padding: 10px;border-radius: 5px\">OPTION A: For the city (Style and strength)<\/h3>\n<p>We are looking for thicker fabrics that don&#039;t tear easily and modern cuts.<\/p>\n<ul>\n<li><strong>Budget class:<\/strong> <em>Uniqlo Ultra Light Down<\/em> or <em>Zara Premium<\/em> (always check the label for at least 80% down).<\/li>\n<li><strong>Golden mean:<\/strong> <em>The North Face (1996 Retro Nuptse)<\/em> \u2013 classic with 700 fill power, very modern and warm. Also the models of <em>Helly Hansen<\/em> \u0438 <em>Columbia<\/em> (with Omni-Heat technology).<\/li>\n<li><strong>High class:<\/strong> <em>Canada Goose<\/em> or <em>Patagonia<\/em> \u2013 a lifetime investment with uncompromising quality and ethically sourced down.<\/li>\n<\/ul>\n<h3 style=\"background-color: #f4f4f4;padding: 10px;border-radius: 5px;margin-top: 20px\">OPTION B: For the mountain (Lightweight and compact)<\/h3>\n<p>We are looking for a high Fill Power (over 700) to carry in a backpack or under a ski membrane.<\/p>\n<ul>\n<li><strong>Budget Champion:<\/strong> <em>Decathlon (Forclaz MT100)<\/em>. With a price of around 100-120 BGN and Fill Power 800, this jacket is unbeatable in terms of price\/quality ratio.<\/li>\n<li><strong>Technical class:<\/strong> <em>Rab (Microlight Alpine)<\/em> \u2013 the favorite jacket of mountaineers, using hydrophobic down (does not absorb moisture).<\/li>\n<li><strong>Premium:<\/strong> <em>Arc&#039;teryx (Cerium)<\/em> \u2013 the pinnacle of technology, with \u201csmart\u201d distribution of down and synthetics (Mapping technology).<\/li>\n<\/ul>\n<h2 style=\"color: #2c3e50;margin-top: 40px;border-bottom: 2px solid #3498db;padding-bottom: 10px\">5. How to care for a down jacket: The laundry ritual<\/h2>\n<p>Many people are afraid to wash their <strong>down jackets<\/strong>. The truth is that dirty fluff (soaked in sweat) loses its volume. <strong>Laundry is mandatory.<\/strong>, but it should be correct:<\/p>\n<ol>\n<li><strong>Preparation:<\/strong> Close all zippers and turn the jacket inside out.<\/li>\n<li><strong>The preparation:<\/strong> Use a special liquid fluff detergent (e.g. <em>Nikwax<\/em> or <em>Grangers<\/em>).<\/li>\n<li><strong>Laundry:<\/strong> Wool\/delicate wash program (30\u00b0C) with extra rinse.<\/li>\n<li><strong>Drying (Most Important):<\/strong> Put the jacket in the dryer on low heat. Add inside <strong>3-4 tennis balls<\/strong>. As they spin, they will \u201cbeat\u201d the jacket, breaking up the wet clumps of down and restoring its airiness. This can take 2-3 hours.<\/li>\n<\/ol>\n<div style=\"background-color: #ffe6e6;border-left: 6px solid #e74c3c;padding: 15px;margin: 20px 0\"><strong>ATTENTION:<\/strong> Never use fabric softener! It sticks the feathers together and permanently damages the insulating properties of the material.<\/div>\n<h3 style=\"color: #2c3e50\">Conclusion<\/h3>\n<p>A down jacket is not just a garment, but a technology perfected by nature. Whether you choose a budget model from Decathlon or a high-end one from Arc&#039;teryx, proper care will guarantee you warmth for years to come on the slopes and streets of Bansko.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u041a\u043e\u0433\u0430\u0442\u043e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0438\u0442\u0435 \u0432 \u0411\u0430\u043d\u0441\u043a\u043e \u0438 \u043f\u043e \u0432\u0438\u0441\u043e\u043a\u0438\u0442\u0435 \u0447\u0430\u0441\u0442\u0438 \u043d\u0430 \u041f\u0438\u0440\u0438\u043d \u043f\u0430\u0434\u043d\u0430\u0442 \u0434\u0440\u0430\u0441\u0442\u0438\u0447\u043d\u043e, \u043d\u044f\u043c\u0430 \u043f\u043e-\u0434\u043e\u0431\u0440\u0430 \u0437\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u0438\u0442\u0435 \u043f\u0443\u0445\u0435\u043d\u0438 \u044f\u043a\u0435\u0442\u0430. \u0422\u0435 \u0441\u0430 \u201e\u0437\u043b\u0430\u0442\u043d\u0438\u044f\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u201c \u0437\u0430 \u0438\u0437\u043e\u043b\u0430\u0446\u0438\u044f \u0432 \u0441\u0432\u0435\u0442\u0430 \u043d\u0430 \u0430\u0443\u0442\u0434\u043e\u0440 \u0435\u043a\u0438\u043f\u0438\u0440\u043e\u0432\u043a\u0430\u0442\u0430 [&hellip;]<\/p>","protected":false},"author":4,"featured_media":37400,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1870],"tags":[9081,9075,9083,195,9079,1866,9085,9077,9073,1873],"class_list":["post-37398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ekipirovka","tag-decathlon","tag-fill-power","tag-north-face","tag-bansko","tag-gashi-puh","tag-zimna-ekipirovka","tag-planinarstvo","tag-prane-na-puheno-yake","tag-puheni-yaketa","tag-ski-obleklo"],"cubewp_post_meta":[],"taxonomies":["\u0415\u043a\u0438\u043f\u0438\u0440\u043e\u0432\u043a\u0430 \u0437\u0430 \u043f\u043b\u0430\u043d\u0438\u043d\u0430 \u0438 \u0442\u0443\u0440\u0438\u0437\u044a\u043c","Decathlon","Fill Power","North Face","\u0411\u0430\u043d\u0441\u043a\u043e","\u0433\u044a\u0448\u0438 \u043f\u0443\u0445","\u0437\u0438\u043c\u043d\u0430 \u0435\u043a\u0438\u043f\u0438\u0440\u043e\u0432\u043a\u0430","\u043f\u043b\u0430\u043d\u0438\u043d\u0430\u0440\u0441\u0442\u0432\u043e","\u043f\u0440\u0430\u043d\u0435 \u043d\u0430 \u043f\u0443\u0445\u0435\u043d\u043e \u044f\u043a\u0435","\u043f\u0443\u0445\u0435\u043d\u0438 \u044f\u043a\u0435\u0442\u0430","\u0441\u043a\u0438 \u043e\u0431\u043b\u0435\u043a\u043b\u043e"],"_links":{"self":[{"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/posts\/37398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/comments?post=37398"}],"version-history":[{"count":4,"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/posts\/37398\/revisions"}],"predecessor-version":[{"id":41776,"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/posts\/37398\/revisions\/41776"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/media\/37400"}],"wp:attachment":[{"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/media?parent=37398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/categories?post=37398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbansko.com\/en\/wp-json\/wp\/v2\/tags?post=37398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}