Skybuilders' Leather Straps

Skybuilders' Leather Straps are miscellany used in the Ishgardian Restoration.

Source
Skybuilders' Leather Straps can be crafted by leatherworkers as a level 40 recipe with the following materials:
 * x4
 * x4
 * x2
 * x4
 * x2

Uses
Skybuilders' Leather Straps are exchanged for in custom deliveries to Potkin in The Firmament.