HELIKON-TEX Headgear, Baseball Mesh Cap Comfortable, breathable and lightweight. Intended for use in a hot weather conditions One size fits most. Velcro adjustment strap: 8x2.5cm (3.1"x0.9") ID Velcro panels. Front Velcro panel: 9x5cm (3.5"x1.9"). Top Velcro panel: 6x5.5cm (2.3"x2.1"). Rear Velcro panel: 4.5x4cm (1.5"x1.7") Mid-depth cut works with a variety of Law Enforcement and military headgear systems Material: 100% Polyester. Weight: 80g ACCESSORIES / EQUIPMENT shown is not included