Obsidian is a volcanic glass created by fire and hot earth, often symbolizing protection and inner strength. Jacket Jacket "Obsidian Mantle" sounds like a layer you put on to be impenetrable to the outside. This mantle is like a thin layer of volcanic glass generated by fire, created for protection. The textured jacket is sewn from funny fabric: cotton, cupra, silk, organza, folds into a multi-layer armor - weightless, but impenetrable for the excess.