New Balance FuelCell Summit Unknown v4 Women

The New Balance FuelCell Summit Unknown v4 are neutral trail shoes designed for fast training and competition. Besides being a successful marathon shoe on the trail, the FuelCell Summit Unknown is also ideal for longer runs at a higher pace. Enjoy the perfect balance between grip, protection and stability and explore untouched nature reserves with this trail shoe!

The FuelCell Summit Unknown meets New Balance's green leaf standard: the upper is made of 50% or more recycled material and the midsole or outsole is made of at least one material that contains at least 3% organic or 5% recycled material .

Midsole

This shoe with a FuelCell midsole provides a lively and responsive feel while running. This foam consisting of EVA and TPU is a performance foam with an extremely high energy return with every step you take, the foam gives you a boost that helps you move forward. The Rock Stop Plate in the midsole provides a buffer against rocks without adding extra weight, so you can tackle even the most challenging trails. The plate further helps you move nimbly over the trail paths.

Upper

With the FuelCell Summit Unknown upper you'll be ready for your next trail adventure. The upper of the shoe is made of mesh and has synthetic elements, the mesh gives the upper flexibility and a good ventilation function, sweat vapor will certainly have the opportunity to escape. For extra protection, the shoe has a Toe Protector to excel on rough terrain. As a finishing touch, the upper has an adjustable lacing to ensure a perfect fit.

Outsole

HydroHesion is the striking outsole that this model has. This sole provides excellent grip while running on wet and rough terrain. Put on the New Balance FuelCell Summit Unknown v4 and you are ready for your trail run!