Bird Nest Backpack is made for everyday use for men and women. Made with special portions which this backpack can only provide, for fitness and gym enthusiasts the compartment under the backpack store a Mesh sleeve with adjustable pullers to securely store your running sneakers. Front mesh portion is used for air circulation to store wet or sweating wearable. The same compartment gives plenty of other usages, a best place to store fresh food and keep any music device, there is an additional zipper portion inside, where you can store documents or valuables and there is also a secret pocket inside. For charging gadgets every tech user can enjoy wire passage system, from one portion to the other they have multiple ways to organize their wire management.