LUXUR 37L 15.6" Laptop Waterproof Backpack $24 at Amazon
Amazon with LUXUR has the LUXUR 37L 15.6" Laptop Nylon Waterproof Backpack (Black or Red) for $30 - $6 off with coupon code
4AESTX65 at checkout =
$24 with free shipping on $25+ or with Prime.
Original Source of Info