A running classic, the Gel-DS Trainer 14 from Asics helps you push past your expectations. The Impact Guidance System (I.G.S.) efficiently aligns your motion from heel to toe, while the Solyte® midsole provides the cushioning to go the distance. The synthetic and mesh upper offers durable, breathable protection. The Trusstic System® links the rearfoot and forefoot and shores the midfoot for added stability, while the rubber outsole increases durability and traction. Technology: