VA outdoor side-carryable backpack

When using a backpack, do you also need to carry it on both sides and back at the same time? When carried on the side, items are easy to hold and place; when carried on the back, items are securely placed Outdoor running and jumping require both! Lightweight design of approximately 0.3kg Water-repellent material for easy cleaning Great for light outdoor use! Can hold A4 size documents or items It can also be placed on a laptop or tablet So it is very practical in life! Material/ nylon - size/ About length 34x width 20x height 40 - weight/ About 0.3kg - Origin/ Designed in Taiwan, some raw materials are made in China -