WATER RESISTANT SHELL: Durable water resistant coated 1000D nylon outer shell<br>WATER RESISTANT ZIPPERS: Polyurethane coated YKK zippers to help fight water intrusion. Unique loop and lock zipper pull system featured on laptop and media pockets<br>SHOULDER STRAPS and PANELS: Compression molded EVA shoulder straps and back panels for egronomic comfort and drop protection. Includes sternum strap<br>COMPARTMENTS: Large main compartment with organization pockets. Separate dedicated laptop and tablet compartment. Vertical pocket for quick access. Side pockets with tuck away attachment loop<br>WARRANTY: Lifetime. You break it, we replace it É forever!