Obtained when u join the Allied Campaign. new ones can be obtained for 980 Allied notes from you nations campaign leader. grants the effect of Quickening (Movement Speed +12.5% Duration 60mins) can be droped manualy or when u are attacked or attack a monster commanding a pet to attack somthing will make it wear off. doesnt wear off when changeing areas or returning to the future
obtainable by completing the first quest of Windurst Campaign (Snake on the Plains), San D'Oria Campaign (Steamed Rams) and Bastok Campaign (The Fighting Fourth) i think you can get it more then once also not sure its EX so i assume so
Surprise no one has mentioned this but Sprinter's Shoes stack with other movement speed + gear. NIN AF feet, Crimson Cuisses, BRD songs. Really great to moving around really fast if you stack.
Delivery box-able to characters on a single content ID. Great for mules running short errands, with a single charge possibly lasting days/weeks. Your mileage may vary.