疾風の指輪 [shippuu no yubiwa] or 'gale ring' in Japanese.
Vagrant Story
Stats: STR 3, INT 3, Blunt 5, Edged 15, Piercing 10, Air 15, Earth -10
Obtain: ?
Description: Ring imbued with the essence of a sylph air spirit
Other: as 'Sylphid Ring'
Final Fantasy XIII-2
Gale Ring
Slot cost: 70
Ability: Resist Wind +45%, Accessory Ability Group: Lightning Damage
Buy: 4,200 gil, Durable Zephyr Ring, Chronomist, Scaled Wing (sell: 2,100 gil)
Description: ?
Delicate Gale Ring
Slot cost: 65
Ability: Resist Wind +40%, Accessory Ability Group: Lightning Damage
Buy: 6,300 gil, Gale Ring, Tear of Woe x2 (sell: 3,150 gil)
Description: ?
Durable Gale Ring
Slot cost: 75
Ability: Resist Wind +53%, Accessory Ability Group: Lightning Damage
Buy: 2,100 gil, Gale Ring, Thrust Bearing x2 (sell: 1,050 gil)
Description: ?
Category: Equipment