KAKA Backpack Climbing Hiking Shoulder bag Outdoor Daypack Black 50L #2010 Perfect and compact design idea,never out of fashion. 50L! 65*34*16cm (Height x Length x Width).Perfect collective system Integrated compartment holds laptops with screens up to 15-inch,Ipad,document,clothes,books,personal supplies etc.Make sure the SUPER CAPACITY in all of occasions. Made with high quality terylene oxford lawn,making the3D stereoscopicit ventilative back has cross-ventilation texture become ultra-durable and better ventilation not easy to deformation.Reinforced more places with bartack process.This bag will last for many years. Reduced burden system design, travel more convenient, the thickening sponge protect a good protection; it can effectively reduce the burden., great breathability and flexibility! The backpack has high waterproofness,if it is wet by rain,you just wipe dry.