Features:

• The Asics GEL-NIMBUS 23 shoe comfortably wraps the whole foot like a gentle embrace. This design implies fewer layers of material, which results in a lightweight and breathable upper. It is recommended for runners who want a responsive experience while running.
• GEL Technology: Cushioning provides excellent shock absorption
• Gender Specific 3D SPACE CONSTRUCTION: Addresses different compression rates at footstrike per gender.
• Engineered mesh upper: Improves breathability
• Reflective accents improve visibility in low-light conditions:
• FLYTEFOAM Technology: Provides lightweight cushioning.

*From the manufacturer's description