Gaerne aktion spd sl road shoesthe gaerne aktion is a great road shoe for a rider on a budget it still includes many of the comfort fit ventilation and ergonomic features of the shoes higher in the exceptional gaerne range at a lower price features air ventilation system one piece upper minimises stitching laser perforations provide optimal ventilation internal in step mesh provides stability and support comfort fit tongue perforated tongue for better internal airflow plus a cushionin