Fur Lining - Agility

Fur Lining - Agility is a leatherworking-only permanent enchant to bracers to increase Agility by 57. It automatically changes rank at 500 skill (130 Agility), and 575 skill (500 Agility).

Source
Fur Lining - Agility is taught by all Leatherworking trainers for at 400 skill.