Main Pole :
steel ,5 ribs,12x18mm;
160G/m² polyester，without flap with air vent ;
1.Tilt system with silver push button for more desired angles of shading.
2.Crank handle for convenient adjusting the inclination angle of umbrella.
3.Water-repellent canopy for outdoor scenery & breeze enjoyment even when drizzling.
4.Can be mounted on your existing stand or in the middle of table if hole available.
Double protection for ribs with rib tip cover and thickened bag.