●The glass fiber ribs recover to its original shape even if it bends back in wind and are not easy to break ●Opening and closing method: Jumping shielding rate of 90% or more ●Size: 33.9 x 3.5 x 1.6 inches ( ●Fabric Material: 100% Polyester, Hand Material: PU (Polyurethane) ●Country of Origin: Cambodia