New Balance Summit Unknown 4 (Women's)


Color: Gray Green

Built for off-road adventures, the New Balance FuelCell Summit Unknown v4 Women 's running shoe features a FuelCell midsole for energetic rebound and an aggressively lugged Hydrohesion outsole and Rock Stop plate for better grip on wet and knotty terrain. The bootie-style upper provides optimal support, while Toe Protect technology protects feet from debris.


  • The FuelCell foam midsole contains approximately 3% eco-materials and guarantees a propulsive feeling that keeps you moving forward. Ecomaterials come from renewable resources, with the aim of reducing our carbon footprint.
  • Mesh and synthetic upper
  • High-top vamp that hugs the foot and provides snug, comfortable support
  • Toe Protect technology to protect the foot from rocks, roots and debris
  • Rock Stop plate outsole distributes pressure to protect the sole of the foot on uneven or rocky terrain
  • Hydrohesion rubber outsole to maintain traction in wet conditions
  • Lace-up closure for a personalized fit
  • Height difference 6 mm; Due to variations occurring during development and manufacturing processes, all references to 6mm elevations are approximate


Cushioned Moderate
Category Trail
Support Neutral
Tilt 6mm
Weight 213 g (7.5 oz)