The Nike Free Run 2018, and particularly the Free RN 2018 Shield variant, represents a significant iteration in Nike's commitment to delivering a barefoot-like running experience with added protection and durability. Designed for the everyday runner seeking flexibility, responsiveness, and weather resistance, the Free RN 2018 Shield offers a compelling blend of minimalist design and functional enhancements, making it a popular choice for training runs, shorter races, and even casual wear. This article will delve into the specifics of the Nike Herren Laufschuhe Free 2018 Shield, focusing on its key features, technology, performance characteristics, and suitability for different types of runners and conditions. We will explore its design, construction, and how it compares to other models in the Nike Free family.
A Legacy of Freedom: The Nike Free Philosophy
Before diving into the specifics of the Free RN 2018 Shield, it's crucial to understand the underlying philosophy behind the Nike Free line. Born from the observation that Stanford University athletes were training barefoot on the golf course to strengthen their feet and improve their natural running form, the Nike Free concept aimed to replicate that barefoot feel while providing the necessary protection and support for running on various surfaces.
The core principle of the Nike Free is to allow the foot to move more naturally, engaging the muscles and tendons that are often underutilized in traditional running shoes. This, in theory, leads to increased foot strength, improved running efficiency, and a reduced risk of injury. The hallmark of the Nike Free is its highly flexible outsole, typically featuring deep grooves that allow the foot to bend and flex in multiple directions.
The Nike Free RN 2018: A Refined Design
The Nike Free RN 2018 builds upon this foundation, offering a refined design that prioritizes comfort, flexibility, and a close-to-the-ground feel. It’s designed to bridge the gap between a truly barefoot experience and the protection and cushioning required for modern road running. The regular Free RN 2018 model is a versatile option for runners looking for a lightweight and flexible shoe for shorter distances.
Introducing the Shield: Weather Protection and Enhanced Durability
The Nike Free RN 2018 Shield takes the base Free RN 2018 design and enhances it with features specifically designed to combat inclement weather. The "Shield" designation signifies the incorporation of water-resistant materials and design elements that help keep your feet dry and comfortable in wet conditions.nike herren laufschuhe free 2018 shield
Key Features of the Nike Free RN 2018 Shield:
* Water-Resistant Upper: The most significant differentiator of the Shield model is its water-resistant upper. Typically constructed from a durable, water-repellent (DWR) treated knit or synthetic material, the upper is designed to shed water and prevent it from soaking into the shoe. This helps keep your feet dry during light rain or when running on wet pavements. The DWR coating is crucial in maintaining comfort and preventing the shoe from becoming heavy and waterlogged.
* Sealed Seams: Many Shield models feature sealed seams to further enhance water resistance. By minimizing the points where water can penetrate the shoe, sealed seams provide an extra layer of protection against the elements. This meticulous attention to detail underscores Nike's commitment to providing a truly weatherproof running experience.
* Sticky Rubber Outsole: The outsole of the Free RN 2018 Shield is often made with a stickier rubber compound compared to the standard Free RN 2018. This provides enhanced traction on wet and slippery surfaces, reducing the risk of slips and falls. The improved grip is particularly valuable when running in rainy conditions or on slick pavements.
* Reflective Elements: Visibility is crucial when running in low-light conditions, especially during inclement weather. The Free RN 2018 Shield typically incorporates reflective elements on the upper and midsole to enhance visibility and ensure that you are seen by motorists and other pedestrians. This added safety feature is essential for runners who train early in the morning or late in the evening.
* Auxetic Outsole Pattern: The outsole features the signature Nike Free auxetic pattern, which expands and contracts with the foot's natural movement. This allows for exceptional flexibility and a natural feel, mimicking the barefoot running experience. The deep grooves in the outsole provide multi-directional flexibility, allowing the foot to bend and flex in all directions.
* Dynamic Fit Technology: The Free RN 2018 Shield incorporates Nike's Dynamic Fit technology, which uses Flywire cables integrated into the lacing system to provide a secure and adaptive fit. The Flywire cables work in conjunction with the upper material to cradle the foot and provide targeted support.
* Low-Profile Cushioning: The Free RN 2018 Shield features a low-profile cushioning system that prioritizes ground feel and responsiveness. The midsole is typically made from a lightweight Phylon foam that provides sufficient cushioning for shorter distances while maintaining a close-to-the-ground feel.
Performance Characteristics of the Nike Free RN 2018 Shield:
* Flexibility: The defining characteristic of the Nike Free RN 2018 Shield is its exceptional flexibility. The auxetic outsole pattern and flexible upper material allow the foot to move naturally, promoting a more efficient and comfortable stride.