Come and Check Our Branding Solutions.Crafted from waterproof fabric,this laptop backpack has a surface that's abrasion-resistant,scratch-resistant,and features a large zippered main compartment with a laptop sleeve for most laptops up to 15.6".With three zippers and a USB port,there is plenty of space for easy access.The back of the backpack is equipped with a tie rod strap,breathable mesh design,three-dimensional elasticity,dry and breathable. Pls check inventory and detailed info before placing your orders.