Volcom Substrate Backpack, a 28-liter rucksack

Brand: Volcom Model: Substrate Backpack Material: 100% Polyester 900D with a double PU backing for durability. Volume: Approximately 28 liters (1709 cubic inches). Features: Three compartments for organization. Ergonomic, mesh-lined shoulder straps and a mesh back panel with the signature Stone logo quilt for comfort. Upper ruck flap entry with two zipper compartments. Two front panel compression straps with plastic buckles, and two open-top lower side pockets. Tricot-lined rear main compartment, suitable for a laptop. Color/Pattern: The specific colorway features a black body with a black and blue tie-dye panel.