Zip-around closure

its irregular

this reusable Notabag is both a tote and backpack

There is also matte and gloss finish to distinguish between the two sides

Robert Rauschenberg Archived Zip-around closureThe early 1950s, when Robert Rauschenberg launched his career, was the heyday of the heroic gestural painting of Abstract Expressionism. Rauschenberg challenged this tradition, inventing new intermedia forms of art making that shaped the decades to come. Published in conjunction with the inaugural 21st century retrospective of this defining figure, this book offers fresh perspectives on Rauschenbergs widely celebrated Combines (195464) and silkscreen