These are ATD Supply take on the simple flat pouch. Let the Large AFP Flat Pouch carry your 7’ tablet and A5 notebook or documents, put your pocket notebook, passport and a small smartphone or cables in the Medium size and use the Small one to carry your smartphone or credit cards. L-shaped zipper openings make reaching content a breeze. 
Simply use your imagination and you will love how these pouches will help you organize your stuff.

Just throw them in your bag, hang them into a bag with the Pouch Link (sold separately), or use them as a minimalist sling or a sacoche with Modular Shoulder Strap (sold separately).