Nike first introduced in 2005, the Nike Free shoes. This lightweight running shoes nike free design in achieving the adoption of barefoot training to enhance the function of the feet and legs, but also provides proper protection and grip. "To experience the benefits of barefoot training, pure sand or soft grass and other environment is undoubtedly the best choice, but this condition is not a luxury everyone can have. Nike Free shoes come out, so that athletes have the opportunity to experience in all circumstances the benefits of barefoot training. Nike "Innovation Kitchen" innovation manager, Tobie Hatfield said. The innovation of the 2009 nike free, including a special tongue structure, the design can reduce the pressure on the dorsum of the foot while arch through the coating to increase the support for the foot. Nike Free 5.0's innovative design also closely fit within the man-made fibers in the upper patch, this patch only by ultrasonic welding technology to be pasted in place, creating a seamless environment within the shoe, make wearing more comfortable. The position inside pieces with carefully designed, its purpose is to make sports shoes fit, durability and foot support of the dynamic flexibility with perfect balance, maintaining a flexible light training barefoot. Nike Free shoes since its inception four years ago, every design changes are subtle, but they have greatly improved the performance of sports shoes. Nike Free in the continuous improvement process for making steps to maintain the natural state of motion of the outer end of the structure has been widely used in basketball shoes, training shoes, running shoes, tennis shoes and traditional nature of these advanced features in sports shoes. "Nike Free bright spot is that it is indeed suitable for everyone." Nike running shoes, global creative director Andreas Harlow said, "whether those great athletes, or the ordinary athletes, are often Nike Free as training equipment. Some of them Professional runners, some of them are athletes in other sports, or just for their own conduct in sport and running training. " Development of Nike Free shoes start from the shoe last, shoe last is the use of shoe-shaped model of the foot. Traditional shoe last is a model with a flat tip. Shoes by Nike Free shoe last used in the form closer to barefoot. Package approach and the last is used in the design of materials and are made closer to barefoot feel. Nike Free on the evolution of history, Tobie Hatfield added, "We must keep one correspondence between the upper and the sole relationship that is flexible soles and uppers of support to achieve harmony with nature - the degree to be flexible soles and shoes the extent consistent with the support surface. shall exist between the master-slave relationship, otherwise the degree of greatly reduced the simulation run barefoot. We are the preceding two Nike Free shoes soles made improvements, but until today, only the functions of upper corresponding perfect. "According to the sports shoe flexibility score, 0.0 divided into barefoot running, 10.0 is divided into the standard running shoes (such as the Nike Zoom Vomero). Nike Free 5.0 approximately in the middle position, Nike also introduced the Nike Free 3.0 and Nike Free range 5.0 and 10.0 standard running shoes between the Nike Free Everyday. The new Nike Free 5.0 of the special shoe with enough support, we will also make the foot to maintain the natural, dynamic, way mimic barefoot movement. cover most of the shoe surface layer of breathable mesh enhances breathability and comfort, but also can bring barefoot-like feel comfortable fit. Decorations position is designed to achieve fit, firmly and with the foot support of the perfect balance between dynamic flexibility. "You can design the Free 5.0 is called 'the process of creating beauty', we are always on the external design excellence." Andreas Harlow said, "In the course of work, the more faithful to set your goals and process, it developed results will become more perfect, the more compelling. "Nike Free 5.0 of phylite in the bottom a" waffle "outsole construction, in order to achieve lightweight flexible cushioning, but will also enhance the sensitivity of the sports shoes degrees and grip performance, make shoes more durable. Wear resistance can be achieved in the outer end of the double bottom, substantially reducing overall shoe weight. Men's and women's Nike Free's in the deep wrinkles around the end of the design is different, these designs provide barefoot movement has the flexibility and stability, while maintaining the grip performance sports shoes, as well as foot protection and cushioning properties. "Waffle" outsole makes every step of the action from the ground when the amount of energy conversion and effective. In the design of the site before the feet wider grooves to enhance the toe of the advance force, while increasing muscle strength and movement of a more perfect barefoot feeling. Molded insoles inside shoes perfect simulation of foot curve, to achieve unmatched in fit of, but also to comfort and support of a substantial increase. Forefoot and heel with a soft solid foam lining for the necessary parts to provide excellent cushioning. Sole external snubber pad wear increases BRS 1000 carbon rubber, making the region more durable and easy to wear, the main part of the force area designed hard rubber, an increase of grip and wear shoes. Nike Free 5.0 sports shoes will be April 1st, 2009 at the official sale of retail stores worldwide. China's major retailers are selling NIKE,
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