Smart Backpacks

100% Buyer's Protection Waterproof Anti Theft Sling Bag with USB Charging Port Travel Men Hard Shell Crossbody Shoulder Chest Bag Quick Details Gender: unisex Material: PVC Decoration: LOCK Use: Keeping phone,wallet,etc Size: 20*10*30 cm Function: Anti theft lock and usb port

100% Buyer's Protection Anti Theft Travel Hard Shell Backpack Waterproof 15.6 Inch Laptop Bag with USB Charging Port and Earphone Port. Quick Details Closure Type: zipper Handle/Strap Type: soft handle Lining Material: POLYESTER Feature: with usb, waterproof, with USB Capacity: 20-39 Litre Use: Travel Laptop Backpack Size: 29*12*42 cm Function: Anti theft Lock and earphone and USB Port Main Material: Waterproof

100% Buyer's Protection 17 Inch Laptop Backpack Custom Logo Anti Theft Travel Backpack With USB Charging Port Waterproof Quick Details Closure Type: Zipper Handle/Strap Type: Soft handle Lining Material: POLYESTER Feature: usb, ANTI-THEFT, with USB and Lock Capacity: 36-59 Litre, 36-55 Litre Use: Laptop Backpack Size: 30*24*45cm Function: Waterproof backpack Main Material: Waterproof