Wilson Deep Red is on the banned list see below
Wilson Japan, Inc. Deep Red PF 350 9°,10.5° Sole: PF, 350 (loft), (W logo) Wilson, DEEP RED View Photo
Wilson Japan, Inc. Deep Red PF 400 9°,10.5° Sole: PF, 400 (loft), (W logo) Wilson, DEEP RED View Photo
Wilson Japan, Inc. Deep Red PF 450 9°,10.5° Sole: PF, 450 (loft), (W logo) Wilson, DEEP RED View Photo
Official info from the R&A website
