Come and Check Our Branding Solutions.This perfectly designed laptop backpacks made of tear-resistant and anti-scratch polyester with sturdy Aluminum alloy handle, The size is 16 1/8" x 11 7/16" x 4 3/4", One separate laptop compartment hold up to 15.6 Inch laptop, This new trendy backpack is waterproof and equipped with amazing features, It is designed with a USB charging hole, adjustable padded shoulder straps, a web carrying handle, double zippered main compartment with laptop pocket, padded back, large front zippered compartment with mesh ventilation and a zippered top pocket. Comfy to Carry: Breathable and adjustable S curve well-padded shoulder straps relieve the stress of your shoulder. A great idea for promotion gift! logo is available. Pls check inventory and detailed info before placing your orders.