13 compartments provide clear organization for materials, enabling precise sorting by project, topic, or client. Comfortable grip and lightweight design: an ergonomically shaped handle with light material allows easy carrying of binders in backpacks or bags. Optimized handling and transport protection: efficient sorting for education, daily life and mobility; adjustable file folders help protect artworks during transport. Flexible use and compatibility: documents can be easily inserted and removed; compatible with Letter and A4 formats; secure hold keeps important documents intact and neatly organized. Use cases - Education and study: organize course notes, handouts, and project materials by subject. - Professional projects on the go: keep client briefs, proposals, and reference materials sorted by client. - Art and portfolio transport: protect artworks during transit and keep portfolios organized.