--- title: Fleece Series date: 2018-11-27T06:35:00-08:00 author: Admin Istrator canonical_url: "https://www.polartec.com/fabrics/insulation/fleece-series" section: Interior Pages --- [Skip to Main Content](#main-content-wrapper) Accessibility Feedback Ask Us About Fleece Series # Fleece Series. ## Beyond The Original. [ Features & Benefits. ](#fdp-features) [ Fabric Film. ](#fdp-film) [ Information. ](#fdp-information) [ FAQs. ](#faq) [ Products. ](#fdp-products) [ Stories. ](#fdp-stories) Jump to Section. The benchmark for synthetic fleece, made for the cold outdoors. ![Fleece Series fabric detail]() ## Micro, 100, 200 & 300 Fleece Series Key Features & Benefits. ![]()### Warmth without weight. ![]()### Highly breathable. ![]()### Fast drying. ![]()### Soft comfort. ![]()### Durable. ![]()### Easy care. ![Fleece Series fabric detail]() ## Discover original. ![Micro Series]() # Micro Series. ![100 Series]() # 100 Series. ![200 Series]() # 200 Series. ![300 Series]() # 300 Series. ## Polartec® Fleece Series is the original soft fleece, that sets the industry standard for warmth without weight, high breathability and long-lasting durability in a synthetic knit. Available in four weights: Micro, 100, 200 and 300. - The original synthetic fleece. Often imitated, never matched. - Comfortable and lightweight, keeping you warm without weighing you down. - Keep heat in when it’s needed, let it out when it’s not. - Tough and durable for the most demanding activities. ![Polartec® Fleece Series is the original soft fleece, that sets the industry standard for warmth without weight, high breathability and long-lasting durability in a synthetic knit. Available in four weights: Micro, 100, 200 and 300.]() ## The Original. Polarfleece®. ### Invented in 1981 and made with Polartec 200 Fleece Series, PolarFleece® established the pinnacle standard for lightweight warmth and comfort, emerging as a fashion icon that permanently altered our outdoor attire. The innovation has been consistently replicated, yet imitations have never equaled the soft touch, quality knit, and sheer versatility of authentic PolarFleece®, which boasts superior warmth, lighter weight, and greater durability. [Explore our History. ](https://www.polartec.com/about) ![The Original. Polarfleece®.]() ## The Original. ### What is the Polartec® Fleece Series? ### What is the Polartec® Fleece Series? Polartec® Fleece Series is the original synthetic fleece, setting the industry standard for warmth without weight, high breathability, and long-lasting durability. Used for everything from high-quality outdoor garments and gear to iconic fashion attire, Polartec® Fleece provides soft comfort with fast-drying, easy to care for convenience, making it ideal for cold-weather outdoor activities. ### When was synthetic fleece invented? ### When was synthetic fleece invented? In 1981, Polartec® revolutionized cold-weather gear by inventing the first polar synthetic fleece, offering a lighter, warmer, and more breathable alternative to traditional wool, called Polarfleece. Because Polartec® Fleece set a new paradigm for outdoor wear, Time magazine named it "One of the most important inventions of the 20th century". ### How is Polartec® Fleece made? ### How is Polartec® Fleece made? Polartec® Fleece is a knitted material, which is transformed into soft, furry pile through a series of proprietary, specialized surface-finishing techniques. The raised pile entraps body warmth in its air spaces to provide exceptional warmth without weight. ### Is Polartec® Fleece an eco-conscious fabric? ### Is Polartec® Fleece an eco-conscious fabric? Most of Polartec® Fleece is made of post-consumer recycled polyester from recycled water bottles. Polartec was the first to bring a recycled fleece to market in the early 90s and the first Polartec® fleece made with recycled content was Soda-Bottle Green, to honor the color of the discarded product. Over the years we have significantly increased our use of recycled and other sustainable materials, and now have over 200 fabric styles that are made from more than 50% PCR plastic bottles. ### How does Polartec® Fleece provide warmth without weight? ### How does Polartec® Fleece provide warmth without weight? The special knit construction and raised pile traps air in the fibers to provide exceptionally long-term warmth without the weight, without overheating and without the bulk. ### What does Polartec® Fleece feel like? ### What does Polartec® Fleece feel like? Polartec® Fleece is engineered to provide an incredibly soft, smooth, and velvety touch experience. ### What makes Polartec® Fleece different from other fleece fabrics? ### What makes Polartec® Fleece different from other fleece fabrics? Polartec® pioneered synthetic fleece technology, and its Polartec® Fleece fabrics are known for their exceptional warmth-to-weight ratios, in addition to their breathability, and durability. Many have tried to replicate this, but still today, Polartec® remains the benchmark for performance fleece. ### What does Polartec® Fleece weigh? ### What does Polartec® Fleece weigh? Polartec® Fleece Series comes in four weights to suit different insulation needs: • Micro Fleece – Ultra-lightweight for mild conditions or layering. It is finished with Shed Less Technology, to reduce micro fiber fragments shedding up to 85% on average during home laundering\*. • 100 Fleece – Lightweight warmth, it’s perfect as a breathable mid-layer. • 200 Fleece – Mid-weight fleece that is ideal for versatile cold-weather protection. Diverse styles are finished with Shed Less Technology, to reduce micro fiber fragments shedding up to 85% on average during home laundering\*. • 300 Fleece – Heavyweight fleece that provides maximum insulation for extreme cold. \*According to AATCC 212-2021, when compared to the base line fabric. ### What types of garments can be made with Polartec® Fleece? ### What types of garments can be made with Polartec® Fleece? Polartec® Fleece is available in four different weights to add warmth without the bulk to jackets, mid-layers, and hybrid performance wear. It is also used by fashion brands for its soft hand and aesthetic appeal. As a result Polartec® Fleece is ideal for outdoor activities and to satisfy the latest fashion trends. ### Is Polartec® Fleece breathable? ### Is Polartec® Fleece breathable? Yes! Polartec® Fleece is highly breathable, keeping you dry and comfortable by allowing excess heat and moisture to escape. ### Does Polartec® Fleece dry quickly? ### Does Polartec® Fleece dry quickly? Yes. The fast-drying properties of Polartec® Fleece prevent moisture buildup, ensuring consistent warmth even in damp conditions. ### How durable is Polartec® Fleece? ### How durable is Polartec® Fleece? Polartec® Fleece is highly durable, designed to withstand wear and tear from outdoor adventures and frequent washing, without losing its insulating properties. ### Can Polartec® Fleece be used for layering? ### Can Polartec® Fleece be used for layering? Yes! Polartec® Fleece is designed to be layered, and works well with both base layers and outer shells to provide for adaptable warmth in different conditions. ### How do I care for garments made with Polartec® Fleece? ### How do I care for garments made with Polartec® Fleece? For best results, wash garments and gear made from Polartec® Fleece in cold water with mild detergent and avoid fabric softeners. Tumble dry on low or hang dry, and be sure to follow the garment’s care instructions. ### Where can I purchase Polartec® Fleece? ### Where can I purchase Polartec® Fleece? If you're interested in using Polartec® Fleece for your designs or collections, please fill out the form below, and our team will contact you with more details. Looking for inspiration for your designs? Check out Products and our Made To Partner stories. ## Go Beyond, Today. From industry insider access, to community updates, be the first to know what we’re doing next. [ Made With Fleece Series. ](/products?Fabric%20Technology=200%20Series%20Fleece) [View All 200 Series Fleece. ](/products?Fabric%20Technology=200%20Series%20Fleece) ![Alpha™]()## Alpha™. Beyond Active Insulation. Adaptive knit technology, made for changing conditions. [Explore Alpha™. ](https://www.polartec.com/fabrics/insulation/alpha) ![High Loft™]()## High Loft™. Beyond Cozy And Light. An original, elevated. Fleece made lighter and loftier. [Explore High Loft™. ](https://www.polartec.com/fabrics/insulation/high-loft) ![Power Air™]()## Power Air™. Beyond Efficient. Thermal insulation, made to last. [Explore Power Air™. ](https://www.polartec.com/fabrics/insulation/power-air) ![Power Fill™]()## Power Fill™. Beyond Maximum Warmth. Synthetic insulation made for the freezing outdoors. [Explore Power Fill™. ](https://www.polartec.com/fabrics/insulation/power-fill) ![Thermal Pro™]()## Thermal Pro™. Beyond Fleece. The evolution of an original, made to be versatile. [Explore Thermal Pro™. ](https://www.polartec.com/fabrics/insulation/thermal-pro) ![Wind Pro™]()## Wind Pro™. Beyond Wind Resistance. Advanced weather protection fleece, made to face the wind. [Explore Wind Pro™. ](https://www.polartec.com/fabrics/insulation/wind-pro) ## Fleece Series Stories. [ ![Partner Product Launch: Portal X Polartec®]() ### Partner Product Launch: Portal X Polartec® ](https://www.polartec.com/news/-portal-polartec-2025-launch) [ ![Featured Partner: Passenger]() ### Featured Partner: Passenger ](https://www.polartec.com/news/featured-partner-passenger) [ ![2023 Polartec Apex Award Winners Announced]() ### 2023 Polartec Apex Award Winners Announced ](https://www.polartec.com/news/polartec-announces-2023-apex-design-award-winners) [ ![Polartec® Shed Less Technology]() ### Polartec® Shed Less Technology ](https://www.polartec.com/news/polartec-power-shield-press-release) [ ![2022 Polartec Apex Award Winners Announced]() ### 2022 Polartec Apex Award Winners Announced ](https://www.polartec.com/news/polartec-announces-2022-apex-design-award-winners-2) [ ![Featured Partner: Teton Gravity Research]() ### Featured Partner: Teton Gravity Research ](https://www.polartec.com/news/featured-partner-teton-gravity-research-2) [ ![Polartec Summer Fleece for Morning Hikes to Late Night Campfires]() ### Polartec Summer Fleece for Morning Hikes to Late Night Campfires ](https://www.polartec.com/news/polartec-summer-fleece-for-morning-hikes-to-late-night-campfires) [ ![The Summer of Fleece]() ### The Summer of Fleece ](https://www.polartec.com/news/the-summer-of-fleece) [ ![Partner Product Release: Earth Studies]() ### Partner Product Release: Earth Studies ](https://www.polartec.com/news/partner-product-release-earth-studies) [ ![Partner Product Release: Hikerkind]() ### Partner Product Release: Hikerkind ](https://www.polartec.com/news/partner-product-release-hikerkind) [ ![Partner Product Release: Haven]() ### Partner Product Release: Haven ](https://www.polartec.com/news/partner-product-release-haven) [ ![The Polartec x JamBase Gift Guide: Festival-Goers Edition]() ### The Polartec x JamBase Gift Guide: Festival-Goers Edition ](https://www.polartec.com/news/the-polartec-x-jambase-gift-guide-festival-goers-edition) [ ![Polartec Announces 2021 Apex Design Award Winners]() ### Polartec Announces 2021 Apex Design Award Winners ](https://www.polartec.com/news/polartec-announces-2021-apex-design-award-winners) [ ![REI Partner Product Release]() ### REI Partner Product Release ](https://www.polartec.com/news/rei-partner-product-release) [ ![Featured Partner: Haglöfs]() ### Featured Partner: Haglöfs ](https://www.polartec.com/news/featured-partner-hagl%C3%B6fs) [ ![Featured Partner: Jack Wolfskin]() ### Featured Partner: Jack Wolfskin ](https://www.polartec.com/news/featured-partner-jack-wolfskin) [View All. ](/news) ## Welcome in. ### From Industry insider access to community updates, stay in the loop with everything we do. ### Polartec® Accessibility Feedback. 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