Made for off-road ventures, 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 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.

Features
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.
Synthetic and mesh upper
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
Adjustable lace closure for customized fit
6 mm drop; due to variances created during the development and manufacturing processes, all references to 6 mm drop are approximate