Wind Cheater Vented Double-Canopy Windproof Umbrella 100% Nylon Imported WIND & WEATHER RESISTANT - 100% nylon, double-canopy, Vortec venting system prevents umbrella from inverting during high winds; built to provide protection from rain, hail, snow, and sleet DURABLE CONSTRUCTION - Fiberglass shaft and ribs not only make this umbrella durable and lightweight but also provide extra safety in the event of a lightning storm LARGE CANOPY - 62 and 50 diameter arch provides a large area of protection suitable for 1 or 2 people ERGONOMIC HANDLE - provides comfortable grip for both left and right-handed users and fits into most golf cart umbrella mounts MATCHING SLEEVE  Includes a matching sleeve for convenient storage