The Pentagon Aeolus Tactical Cap is built for heat. The crown is a 91% polyester and 9% elastane stretch fabric that dries fast and moves with the head, and the side panels are laser-cut into a dense mesh rather than sewn from a separate mesh fabric. That matters in practice: the ventilation is cut straight through a single continuous panel, so there is no seam line across the side of the cap and nothing to fray where the airflow happens. The six-panel crown holds its shape, the front panels are reinforced so the cap does not collapse in a pack, and the curved peak is built to keep its form through regular use. A loop-lined panel across the front takes morale patches, unit identification or a blood group tab, and the rear adjusts on a hook and loop strap, so one size covers most heads without the stepped sizing of a fitted cap. Worth knowing before you buy. This is a hot-weather cap, and the laser-cut mesh is the whole point of it. The same perforation that keeps your head cool in summer lets wind straight through and offers no rain protection at all. For cold or wet conditions you want a solid-crown cap instead. Key Features Laser-Cut Mesh Side Panels - Ventilation perforated through a single panel, with no seam across the side 91% Polyester / 9% Elastane Stretch - Quick-drying fabric that flexes with the head Six-Panel Construction - Structured crown that holds its shape in wear Reinforced Front Panels - Keeps the front standing rather than collapsing in a pack Front Loop-Lined Patch Panel - Takes morale patches, unit ID or a blood group tab Hook and Loop Rear Adjustment - One size adjusts across most head sizes Shape-Retaining Curved Peak - Holds its curve through repeated use Five Colourways - RAL7013 Green, Black, Khaki, Coyote and Cinder Grey Ideal For Summer Field and Training Use - Built for prolonged wear in warm conditions Police and Security Shifts - Low-profile cap that takes identification on the front panel Airsoft and Outdoor Sports - Ventilated enough for sustained movement Hiking and Hill Days - Lightweight sun cover that packs down to nothing Everyday Warm-Weather Wear - Quick-drying and easy to adjust Technical Specifications Material 91% Polyester / 9% Elastane Ventilation Laser-Cut Mesh Side Panels Construction Six-Panel Crown with Reinforced Front Panels Patch Panel Front Loop-Lined Panel Adjustment Hook and Loop Rear Strap Peak Curved, Shape-Retaining Colours RAL7013 Green · Black · Khaki · Coyote · Cinder Grey Size One Size, Adjustable Fit Regular Target Gender Men’s Age Group Adult Brand Pentagon Tactical MPN K13039 Warranty 6 Months (Manufacturing Defects) Warranty Pentagon covers this product for 6 months from the date of purchase against proven manufacturing defects in materials and workmanship. If you think you have a warranty claim, contact [email protected] and we will handle it for you rather than sending you to the manufacturer. Products may need to be returned for inspection, which can result in a short processing delay. This warranty is in addition to your statutory rights, which are not affected. Warranty Exclusions Normal wear and tear Damage caused by accident, abuse, negligence or misuse Modification of the product Damage resulting from use outside the product's intended application