Never used. Main closure with zipper. Product Details from Strand's website below. Retails for $29.95.- "We like to imagine that King Kong has a bookish cousin who came to NYC not to destroy it, but just to read in peace while perched atop a skyscraper. Tote dimensions are 18.5” W x 15.5” H, 10” handle from top of bag, 4” bottom gusset, and a 5” x 6” inner pocket with velcro closure. Do not wash in washing machine, spot clean instead!"