Design: Engineered stretch knit upper improves breathability 4D GUIDANCE SYSTEM™ feature helps create adaptive stability for a more balanced stride Reflective details designed to help improve visibility In-Shoe Comfort: OrthoLite™ X-55 sockliner adds comfort External back heel counter helps keep the foot stable and provide a more comfortable stride Rearfoot PureGEL™ technology helps provide lightweight cushioning and softer landings Durability & Traction: AHARPLUS™ heel plug improves the outsole durability Additional Details: Weight: 265g / 9.3 oz Heel Drop: 10mm FF BLAST™ PLUS ECO cushioning is made with approximately 20% bio-based content and helps provide cloud-like comfort At least 75% of the shoe’s main upper material is made with recycled materials 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 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 party