EcoCity Classic Vintage Fashion Travel School Laptop Backpack Daypack Bookbags For College BP0071D2 (Dark Grey) Material: 95% Nylon, 5% Polyestaer. Compartments: 1*outer zipper compartment,1*inner secret zipper pouch, 1*phone & licence pouch compartment, 1*laptop/tablet compartment (fits up to 14" laptop) Adjustable padded shoulder straps for carrying comfort. Approx Dimensions:11.8" L x 14.5" H x 8.6"D Capacity: 20L (medium capacity) Durable Abrasion Resistant SBS Zipper Available; Reinforced many places with Bartack Process.