Durable, soft-touch coated material Material: 100% polyester Exterior zippered compartments Water-resistant UA Storm technology keeps belongings dry Breathable mesh padded back panel and & adjustable, HeatGear shoulder straps make it more comfortable to carry Laptop sleeve with organization panel—holds up to 16" sized laptop Large main compartment with zippered closure for daily essentials. Large expandable front laundry/shoe pocket Water resistant front zip valuables pocket Molle webbing on shoulder straps for additional attachment points 2 mesh side water bottle pockets Top grab handle Tough abrasion-resistant bottom Dimensions when full: 30*50*23 cm