We tested the Asics Magic Speed 4. Read our review here.

The Asics MAGIC SPEED™ 4 shoe is designed to support your racing goals. In addition to the softer cushioning experience, this shoe helps create better stability throughout your stride. ​

A sculpted carbon plate is designed to help improve stability and propel your foot forward. This helps create a smoother and more propulsive experience during the toe-off phase of your stride.​

Additionally, this shoe is updated with FF TURBO™ cushioning, which helps you experience a more energetic toe-off during tempo runs and races.

• Engineered Mesh upper
  Improves breathability
• At least 50% 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
• Full-length carbon plate
  Adds structure and improve toe-off propulsion
• FF BLAST™ TURBO cushioning
  Our lightest and bounciest cushioning material that's 33% lighter and 13% more responsive than FF BLAST™ cushioning
• ASICSGRIP™ rubber outsole
  Improves traction