The HardCap Aerolite® baseball cap-style cap is made of a lightweight material (expanded polypropylene) combined with a robust HDPE cap. The water-repellent cap is equipped with side ventilation nets that provide excellent breathability.

The HardCap Aerolite® baseball cap-style cap is made of a lightweight material (expanded polypropylene) combined with a robust HDPE cap. The water-repellent cap is equipped with side ventilation nets that provide excellent breathability.