Emanuele Bianchi Design Infinita Universal Sport Bag/Carrier for Pets New forma frame system provides a solid support for the new Infinita Bag; The metal support frame improves safety, usability and durability Provides comfort and safety and made with hypoallergenic materials Airline approved Carry by hand, over the shoulder, as a backpack, attach to the car seat Can be used with the Universal Carrier Bike Connection and the Universal Motorbike Connection