VanGoddy 3-in-1 Black Trim Hybrid Laptop Bag for Lenovo Flex/ThinkPad / IdeaPad/Legion / Yoga 14"-15.6in Water and weather resistant Nylon exterior for added durability Expandable bottom allows the bag to increase in depth for additional items Dedicated padded laptop compartment with secure strapping and ample storage space | Laptop compartment measures 15.75" x 12.5" x 2" Additional dedicated zippered compartment with slots for writing utensils, additional devices such as cell phone and tablet Slim and Lightweight 3-in-1 modern hybrid design allows bag to be carried as a briefcase tote, backpack, and messenger shoulder bag