The GT 1000 13 - is a re-engineered design featuring PureGEL technology and FLYTEFOAM cushioning in the midsole. Creating a unique lightweight feel - allowing for softer landings so you can experience more comfort in each step. Also, these shoes feature a 3D GUIDANCE SYSTEM design that increases stability giving you a more balanced stride. Take confident strides on your next outdoor adventure._·     Engineered mesh upper: Improves breathability and wraps the foot with a soft feel·     3D GUIDANCE SYSTEM: Helps provide adaptive stability·     FLYTEFOAM cushioning: Provides lightweight impact absorption·     Rearfoot PureGEL technology: Helps provide lightweight cushioning and softer landings·     OrthoLite Hybrid Max Sockliner: Provides soft step-in comfort·     Surface: Road·     Support: Neutral and Overpronation·     Cushion: Regular·     Heel Drop: 8mm·     Weight: 270g/9.5oz