Jacquard mesh upper: Offers a supportive and comfortable foothold At least 50% of the shoe's main upper material is made with recycled content to reduce waste and carbon emissions: The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology: 3D GUIDANCE SYSTEM helps provide advanced stability for a smoother stride: Rearfoot PureGEL technology: Helps provide lightweight cushioning and softer landings The GT-2000 12 shoe is a versatile stability trainer that's functional for various distances. The midsole is updated with a full-length FF BLAST PLUS cushioning unit and PureGEL technology. These features help provide a more energized toe-off with cloud-like softness underfoot. ​ Meanwhile, the 3D GUIDANCE SYSTEM consists of wider basenets and an increased heel bevel and forefoot flare. As a result, you'll experience a silky-smooth transition from footstrike to toe-off.