The GT-4000™ 4 shoe is one of the most stable shoes in the ASICS® running collection. Featuring a softer and smoother design, this shoe is functional for overpronators seeking a more supportive and cushioned step. The midsole implements a FF BLAST™ cushioning unit and PureGEL™ technology. These features help provide a more energized toe-off with cloud-like softness underfoot. ​ Meanwhile, the LITETRUSS® midsole technology improves stability, creating a smoother and more balanced stride. Style #: 1012B674.001 UPC #: None Tech & Materials Engineered mesh upper Improves breathability and wraps the foot with a soft feel LITETRUSS® Technology Improves medial support and midfoot integrity FF BLAST™ cushioning This material helps provide lightweight impact absorption and a responsive rebound Rearfoot PureGEL™ technology Helps provide lightweight cushioning and softer landings OrthoLite™ X-30 Sockliner Provides soft step-in comfort Full-ground contact design Creates a smoother and more efficient ride