Design: Engineered mesh upper improves airflow to help keep your feet cool TPU propulsion plate helps redirect the runner’s energy forward and create a faster feel Reflective details are designed to help improve visibility in low-light conditions At least 20% 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 In-Shoe Comfort: FF BLAST™ cushioning provides lightweight impact absorption and a responsive rebound FF BLAST™ PLUS ECO cushioning is made with approx. 24% bio-based content and helps provide cloud-like comfort Hybrid GEL® Technology, a hybrid version of ASICS® conventional GEL® technology, is created with a foam center to help reduce weight while maintaining cushioning performance and impact absorption EVA sockliner offers soft step-in comfort Durability & Traction: Strategic outsole engineering improves grip and durability AHAR®PLUS™ heel plug improves durability Additional Details: 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 Weight: 287g / 10.1 oz Heel Drop: 8mm