Design: 3D GUIDANCE SYSTEM™ helps provide advanced stability for a smoother stride Reflective details designed to help improve visibility in low-light settings At least 50% of the shoe's main upper material is made with recycled content to reduce waste and carbon emissionsThe 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 Vegan Friendly: For this product, no materials of animal origin are applied in the design and material selection stages, including: the yarns, glues or other adhesives applied in the product. *The product is not certified as vegan by an independent third partyIn-Shoe Comfort:OrthoLite™ X-30 sockliner helps provides soft step-in comfort FF BLAST™ PLUS cushioning helps provides lightweight impact absorption and a responsive rebound Rearfoot PureGEL™ technology helps provide lightweight cushioning and softer landings Durability & Traction: AHAR™ LO-HRD outsole material helps improve resistance against wear AHARPLUS™ heel plug rubber helps improve durability Additional Details:Weight: 235g / 8.2 ozHeel Drop: 8mm