Tucano Urbano TERMOSCUD® Leg Cover (R013)Tucano Urbano TERMOSCUD Leg Cover (R031) The original leg cover with PATENTED ANTIFLAP INFLATABLE SYSTEM (S. G. A. S.) with a new valve: the inflatable chambers on the sides of the cover prevent flapping at high speed. Threelayer construction to ensure thermal protection and waterproofing: Waterproof heavy Polyamide outer shell and taped seams Fully waterproof inner membrane Faux fur inner S. G. A. S. (patented antiflap inflatable system) with new