The PGYTECH OnePro Flex is a dedicated camera backpack built for photographers who want purpose-made carrying gear rather than adapting a general daypack for camera equipment. It's part of PGYTECH's line of travel-oriented photography bags aimed at shooters who move between locations rather than working from a single fixed setup. Purpose-Built Camera Backpack: Designed and merchandised specifically for carrying camera gear rather than general everyday use. From PGYTECH's Photography Bag Lineup: Part of a broader family of travel and adventure photography packs from the brand.