A1 = ULTRA LIGHT
Suitable for fast runs on regular surfaces, usually recommended for professional runners who compete on the track. It is a very simple shoe, but the choice must be careful as it is used frequently.

Brooks – Hyperion
Suitable for fast runs on regular surfaces, usually recommended for professional runners who compete on the track. It is a very simple shoe, but the choice must be careful as it is used frequently.
Brooks – Hyperion