View on LOZ Suggested Retail: $68.88. BOPAI Anti-Theft Business Backpack 15.6 Inch Laptop Water-Resistant with USB Port Charging Travel Backpack Anti-Glare Functional Rucksack Light-Weight Backpack for Men (15.6 inch, Black). Unique concealed double zipper design increases the security of your stuffs of value inside. One hidden zip pack on the back to pack your wallet, money, check, cards safely and conveniently. Back open type 45 degree opening position double zipper in main compartment, avoid inner items and laptop compartment falling while opening it, made you more conveniently and protect your stuffs from rain. Back of the backpack have a strap which can hold the backpack on pull rod of luggage which may reduce your burden during travel.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.