Windscreen Sun Visor Protective Shade An essential if you trying to increase the life your cars dashboard or you just don't want it becoming a sauna after a trip to the mall. Car Window Shade Sock Side Window Sox Premium quality breathable nylon mesh design, lightweight but durable. The stretchy sunscreen protective mesh helps protect passengers in your backseat against harmful UV rays and high temperatures. Incredibly Easy To Install! The flexible, stretchy mesh just pulls down over the open car door. it fits most cars. You Can Still Roll Down The Windows! The mesh is breathable, and because it's on the exterior of the door frame, you can still roll down the windows and enjoy a nice breeze from outside while staying protected from the sun. The BMW X3 in the picture uses a M size side window sox.What's in the box 1 x Windscreen Sun Shade Visor - Round 2 x Car Window Shade Sock Side Window Sox