Volume:25L Roomy enough for you. Convetible design Back strap can be hidden in the back compartment. You could use it as a hiking bag, travel bag, business bag, laptop backpack and shool bag Multi-functional design will meet your daily need. Water-resistant design with high quality Oxford clothes make it more durable and stable. Lightweight design is easy for carrying. The top grab handle offers quick grab-and-go style. Ergonomic design ensures the dispersion of gravity of the fulled bag. Brand No Brand SKU 100356552_NP-1020638665