Reclaim Backpack lets you carry your notebook comfortably and securely thanks to the lockable notebook compartment that is cushioned with HDF (High Density Foam). This bag is part of our. Reclaim collection that consists of notebook cases made primarily from recycled PET. Recycled PET is a type of polyester that has a considerably lower impact on the environment compared to newly produced polyester. The collection is one way DICOTA is making a substantive contribution to lower our environmental footprints.