Made for off-road ventures, the New Balance FuelCell Summit Unknown v4 running shoe features a FuelCell midsole for energetic rebound, and an aggressively lugged Hydrohesion outsole and Rock Stop Plate for traction on wet and gnarly terrain. A bootie-style upper delivers a supportive fit while the Toe Protect technology helps keep feet free of debris.

• FuelCell midsole
• Synthetic/mesh upper
  
• Toe Protect technology
  
• Hydrohesion rubber outsole
  

*SPECS:
Drop - 6mm
Weight - 272.1g (9.6 oz)
Stack height - Rear Foot (21mm) | Fore Foot (15mm)

*TECHNOLOGIES:

• FuelCell midsole foam: With approximately 3% bio-based content delivers a propulsive feel to help drive you forward. Bio-based content is made from renewable resources to help reduce our carbon footprint.

• Bootie upper construction: Hugs your foot for a snug, supportive fit

• Toe Protect technology: Helps protect feet from rocks, roots and debris

• Rock Stop Plate outsole: Disperses pressure and helps protect the bottom of feet on rocky, uneven terrain

• Hydrohesion rubber outsole: Helps you maintain grip in wet conditions