Come and Check Our Branding Solutions.The backpack is made of oxford fabric with builting in charging cable inside and builting in USB charger Port outside.Have much storage space for daily use for college, travel and Business.With a hidden anti theft zipper pocket on the back to protect your valuable items. Inside padded compartment can well preserve your laptop.A perfect present for friends, colleage school student, traveller and business.Customized is available. Pls check inventory and detailed info before placing your orders.