The new Tech+ Compression Socks are the next generation of the original compression socks. Tech+ Compression Socks are made with 200 needle count while the original compression socks were made with 168 needle count. The benefits of the 200 needle count is that socks are now durable, denser, and better fitting.The Tech+ Compression Socks are lighter than the originals and completely seamless to prevent blisters and chafing. Because of the 200 needle count, the Tech+ Compression Socks have many more features, including ankle support and arch support to relieve plantar fasciitis.