Secure Your Belongings - Laptop security compartment with a puncture-resistant, lockable zip secures your laptop, tablet, MacBook, ChromeBook, iPad, Surface and any other valuables from intrusion Durable Material - The durable, water-resistant material is made from tough, long-lasting 1680D ballistic polyester and keeps contents protected and dry, making this an Ideal travel bag Stay Hydrated - The integrated bottle holder keeps you hydrated without compromising interior space and allows quick and easy access to your water bottle Extra Protection - The laptop compartment has drop protection, whilst the RFID security pocket protects credit cards, passports – anything embedded with an RFID chip – from being maliciously scanned. Ergonomist-Approved - The heat-dissipating back hugs the body and shifts weight so it is closer to the centre of gravity when worn with both straps, while specially positioned pockets distribute weight