Material: Polyester Dimension: L-31, W-17, H-45 Capacity: 24L - Water resistant - Spacious Main Compartment for daily essentials - Laptop Sleeve fits up to 15 inches laptop - Front Zipper Pocket for quickaccess items - Secondary Front Panel Pocket for additional organization - Two Side Mesh Pockets suitable for water bottles or umbrellas - Padded and Adjustable Shoulder Straps for comfort - Breathable Back Panel with patterned mesh design for ventilation - Side straps for tightening the load - Sternum strap