Provide solar shading against light and radiant heat : the Part that responsible for the shading curved so that it covers the seated

lightweight,  portable and be able to be carried by a single person : can be made of hollow pipes of light metal or flexible plastic

easy to construct and quickly deployable : Pipes slip into each other as it is in a gradual scale , when it  collected it became smaller what can be , Do not need the time or effort to construct

adaptable to various environmental conditions : Can rotate to prevent the solar radiation, as it is easy to be recycled in the direction of the sun