New Balance Rebel v5 is a Neutral Running shoe Developed for those who seek a fast, Lightweight, and Energetic shoe for both tempo and Volume Training. The Updated Version Builds on the Popular Fuelcell Platform and Combines low Weight with a high sense of speed – Perfect for both Interval Sessions and Longer runs at high speed. The Midsole is Constructed in a Lightweight blend of PEBA and EVA foam, which Provides Significant Cushioning and a Responsive Take-off. Fuelcell foam Technology Ensures an Energy-returning and Forward-driving run – Whether You're Running Steady miles or Spontaneously Increasing the pace. Stack Height is 35 mm at the heel and 29 mm at the Forefoot (6 mm drop), which Creates a Natural roll Through the foot Without Feeling Unstable.