The Alex 24h Backpack is your perfect everyday backpack. It takes you from office to gym and even a quick weekend away. It has a classic, timeless look but is full of practical features. By opening it from the back it gives easy access to your laptop and lets you pack it like a suitcase. The fabric of the Alex 24h backpack is waterproof. Just make sure you close the zippers properly, then biking through the Dutch rain is no problem : ) Opens from the back with zipper Can be packed like a suitcase Grab handle Waterproof shell fabric Padded 15" laptop compartment (the laptop used in the photo has the exact dimensions of 36.5cm x 25cm x 2.5cm) Removable yellow travel pouch Outside water bottle compartment Inside net pockets to keep things organised Comfortable, padded back panel Padded and adjustable shoulder straps Chest strap for extra comfort when the bag is heavy Opens from the top for extra 30% volume Front pocket with magnets Free personalised ID tag Free, worldwide Lost&Found Service Life-long warranty Dimensions Min 33x42x12 cm / Max 33x61x12 cm Volume: Min 16L / Max 24L Material Polyester made out of recycled PET bottles Leather strap with buckle closure Nylon zippers Polyester ripstop lining