Design: Engineered mesh upper improves breathability and wraps the foot with a soft feel External back counter improves the fit and helps increase stability Tongue wing construction helps create a more supportive fit LITERUSS® technology improves medial support and midfoot integrity LITE-SHOW™ version equipped with reflective accents for visibility and weather-ready features to help improve your cold weather running experience 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 In-Shoe Comfort: OrthoLite™ X-30 sockliner provides soft step-in comfort Rearfoot GEL™ technology improves impact absorption and creates a softer feeling at footstrike FLYTEFOAM® cushioning provides lightweight impact absorption Additional Details: Weight: 267g / 9.4 oz Heel drop: 8mm