3-position button-down sun collarnOne hidden zip pocket on left side fits passportnBack knife pleats for better mobilitynVentana has micro-perforations in the Mesh Dobby fabric for airy comfortnTwo front snap/flap pockets with pen/sunglasses slot on rightnWhen you're craving some breeze, the ventana has micro-perforations in the mesh dobby fabric for airy comfort. Two front snap/flap pockets with Pen/sunglasses slot on right.