Upper made with lightweight breathable mesh plus lightweight seamless microfiber chassis. -- The bottom upper is sealed with EVA soft foam instead of the regular non-woven material: the benefit is to have another soft layer for the running. -- Innovative lacing system which includes a lace eyelet system which
run around the ankle to the toe making a light chassis closure with a very precise and comfortable fit. -- PU heel frame gives structure and stability. -- Breathable and light weight meshes lining. -- Tongue and collar soft padding for durable comfort. -- Alpinestars exclusive vulcanized rubber inserts protecting
the layered midsole made of 2 densities EVA. -- Internal heel counter is layered under the upper. -- Anatomical footbed profiled with EVA Foam plus TPU arch-support.
Specifications and Options