Below, you can find the full FFXIV: Heavensward item info for the Glass Fiber item. This item is a Fiber and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.
Fiber Cloth Feathers
Glass Fiber | ||||
Fiber Level: 1 | Item Level: 180 NPC: 1 | |||
Thinly spun glass remarkably resistant to high temperatures. |