The Whistler RL 400 AW II rugged roller combines all weather materials, design and durability of Whistler backpacks in a travel ready roller format that can deliver you and your gear to any destination. Weather resistant Nylon 66 materials, a hybrid FormShell™ rigid-hard design, carry-on size, removable camera box with MaxFit™ dividers, protected CradleFit™ sleeves for your laptop and tablet and AW Cover™ give you plenty of protection and travel options to get you to your destination, while keeping your gear protected in tough conditions after you arrive. For more versatility, the removable insert lets you convert to a regular travel roller to hold extra gear or take on your next vacation.