Polyester fabric protects against the sun's harmful rays, water resistant UV 50+ Protection 1.38"/1.38" dia. Upper and lower pole is connected with steel ball and thickened ALu.
8 fiberglass ribs secure the umbrella in high wind. The structure of this umbrella is very sturdy. Same fabric big carry bag with widened shoulder strap for carrying easily. Product weighs 9.61lbs including carry bag 8 flexible fiberglass rib.
Connectors for the fiberglass ribs are made of high quality plastic to make this umbrella sturdy. Each rib is tied to cover with two ribbons and stick to the pockets which sewed under cover makes this umbrella quite beautiful and easy to replace cover.