Highlights: 1  Material: High-destiny and water-resistant Nylon material 2 Side and front load compression system, Comfortable padding back area, Ventilated mesh padding shoulder strap 3 With hydration compatible that works great for 2.5L hydration bladder (not including bladder) 4 Molle system, top plastic buckle closure 5 Interior separate pockets with mesh, polyester material.  6 Back laptop compartment with velcro closure Pattern Type: blank Style: sport Material: polyester Lining: Polyester Brand Name: HY Model Number: HY2073101 Closure Type: Zipper Gender: Unisex Delivery time: 35-55 Capacity: 35 MOQ: 500 Color: Multiple colors,Accept customization Feature: Waterproof Usage: daily/school Size: 43*20*24cm Weight: 0.83kg Logo: Accept Customized Logo OEM: Accepted