Saucony Jazz 18 Running Shoes - SS16 - 7 has the following specifications Description: New version of the most sold out shoe of Saucony's House, always well cushioned thanks to the midsole in "imeva" with "progrid" placed in the Heel zone. New even the design of the sole, now more flexible, more performing. Upper more reinforced and contenitive. Brand: Manufacturer's ID: S20307/02 Infographic Technical Data: We remind that to use this Infographic you must mention the source as from the Law of Copyright. What's the Differential? The "differential", when speaking about the running shoe, is the difference in millimeters of the rubber layer placement under the heel compared to the same place of the forefoot protection. Shoes A3 - Maximum Cushioning The category "Maximum Cushioning" belong to those shoes which usually have a good spread between the heel and forefoot. They are the most used by runners in training and are strongly re...
