From the Kafra gals you can purchase a "Halter Lead Box" for 50 Kafra Points, which you can put in storage. Once you open the box that Halter Lead is fixed on that character and 0 Weight. It will begin it's expiration timer when the box is opened. Double clicking the Halter Lead will mount/dismount you from your mount.

Please be sure you have the "Halter Lead Box" on the character you want to have the 7 day mount.

Acolyte Class	Thief Class	Knight and Crusader Class
Mage Class	Archer Class	Gunslinger and Swordman Class
Ninja and Soul Linker Class	Novice Class	Merchant Class

With these new mounts, you can cross long distances in comfort and safety* at an affordable cost.

*Does not guarantee safety