"FABRIC: 600D polyester / 1680D heavy duty polyester honeycomb panels FEATURES: Adult sized Large Backpack that you can customize to your colors. 21"H*13"W*10"D Heavily padded turtle-back support. Padded shoulder straps. Extra-long mesh side pockets. Air vents. Multi-sleeve and organizer on front pocket. Media access. ALLOW 8 WEEKS FOR DELIVERY"