About the Product: The TUMI collection of small modular pouches are compatible with some bags using a daisy chain system. Attaches to the front of the bag, shoulder strap, and side pockets for quick access to your essentials. Using the G hook can be attached or removed to suit the occasion. Made with environmentally friendly materials such as nylon and polyester recycled plastic bottles that are recycled waste from manufacturing processes such as factories. It is also very durable for years to come. *Product specifications may change without prior notice. Exterior Water Stopper Zipper. Rear G hook for attachment to daisy chain loops