The PocketFlex System is a movable customizable pocket and pouch system that organizes and protects the array of "I have to have it with me" items, and will virtually eliminate "I know it's here somewhere!" from your vocabulary. Domke's evolutionary, innovative, functional accessories, with their patent-pending storage system, add versatility for both interior and exterior accessibility. PocketFlex is an ingenious system of movable, pockets, patches and pouches. These innovative storage components adhere to all interior surfaces, personalizing your storage. Trifold Memory Card Pouch Multi-use battery and memory card pouch with elastic sleeves.