Nylon Imported MULTIPLE USE: The wrist band can be used for maps and mission plans, to keep photos of missing persons in search operations, to hold dope cards for snipers in long range shooting, for field notes in special operations, for hiking or quarterbacks. GREAT ACCESIBILITY: The map case has 3 windows accessible through a Velcro fastening system easy to use. The Velcro with keep your notes tight and will not flop open while running. Gives your quick access to your notes, maps and photos. DIMMENSIONS: The tactical wristband holder is 7 inch long and 4 inch wide. Each of the 3 pockets can accommodate cards/notes/maps of max 5.5 * 3 inch in a waterproof foil. EASY TO USE: You can place it on your hand by yourself. The elastic straps are 12 and 8 inch respectively and will fit perfectly to your wrist and lower arm. They will securely fasten around your arm without leaving any spare material to discomfort. The armband notebook is a great accessory for military training to keep RTO essentials: notes, 9 line card and pen. The wrist band can be used for maps and mission plans, to keep photos of missing persons in search operations, to hold dope cards for snipers in long range shooting, for field notes in special operations, for hiking or quarterbacks.