New Balance Summit Unknown 4 (Men's)


Color: Blue

Built for off-road adventures, the FuelCell Summit Unknown v4 running shoe features a FuelCell midsole for energized rebound,a Hydrohesion outsole with aggressive lugs and a Rock Stop plate for grip on wet and muddy terrain. The bootie-style upper offers optimal support, while the Toe Protect technology helps protect the feet from debris.


  • The FuelCell foam midsole contains approximately 3% eco-materials and guarantees a propulsive feeling that pushes you forward. Eco-materials come from renewable resources.
  • Mesh and synthetic material upper
  • High upper 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 ball of the foot on uneven or rocky terrain
  • Hydrohesion rubber outsole to maintain grip in wet conditions
  • Lace-up closure for a custom fit
Cushioning Moderate
Category Trail
Support Neutral
Tilt 6mm
Weight 272.1g (9.6oz)