Saucony ProGrid Jazz 14 TR Shoes: The Jazz is the longest serving shoe in the Saucony range, and this off-road version has been winning plaudits for almost as long. The updated Jazz 14 TR has a reconfigured outsole with deeper lugs and grooves across the sole to offer better grip than its predecessors. The Jazz TR has always been is an ideal off-road shoe as it's essentially a very simple construction with ProGrid in the heel and HRC in the forefoot providing the impact protection and the traditional triangular lugged outsole giving stacks of grip. The Jazz 14 TR is robust, cushioned and durable, whilst also being very light and flexible for a trail shoe. The Jazz TR is a great choice for those runners who combine off and on road sections in one run, as it offers a great compromise of attributes. Modified Contour Last for great full-foot fit Full Length ProGrid for luxury cushioning HRC Strobel Board for full length impact protection SRC Impact Zone for first-phase cushioning HRC Forefoot for a spring in your step Compression Moulded EVA Midsole gives durable protection Comfortride Sockliner for antibacterial comfort Midfoot Bridge provides torsional rigidity Aggressive Multi-directional Triangular Lugs on outsole for grip Scotchlite Reflectors give safety