NATIONAL Style and 50 - 70L Capacity backpack

Buy offer Details

Hello I am interested in knowing what is the last price they offer if I buy 12 bags, I would also like to know the cost of shipping if I ask door to door to this address FULL NAME : Adan Alonso Mejia Saldivar
ADDRESS LINE 1 : 8377 NW 66th St
ADDRESS LINE 2 : Apt # 6326
CITY : Miami
STATE / PROVINCE / REGION : Florida (FL)
ZIP CODE : 33166
COUNTRY : United States
(please make it a shipment with tracking number) and finally I want to know what the gross weight of the package is if you send me the 12 bags, in a single package. I await the answer thank you very much.