【Dual Vortex Ventilation & Stability】: Diamond-pattern roof vents reduce internal temperature by 8¡ãF (tested at 90¡ãF ambient) and prevent 95% condensation

Combined with removable mosquito nettings featuring dual-sided zippers

4 pipes ¢Ü

[Multi Weather Protection] The cover of 10x20 canopy is made of 210D Oxford cloth with two layers of PU coating

including 4 sidewalls with window

HOTEEL 10 Ft Patio Umbrella Outdoor Cantilever Umbrella Aluminum Offset Umbrella with Base, 360¡ã Rotation£¬Blue Active 【Dual Vortex Ventilation & Stability】:This HOTEEL 10 Feet Patio Umbrella outdoor cantilever square Umbrella comes complete with a series of features to help set it apart from any umbrella you've used. This umbrella comes with a 2 tier design, with a small gap in between to promote airflow and cool you while you enjoy the shade. It also comes with a free motion track so you can adjust the angle of the canopy and create ideal shade throughout the day. From every angle, this umbrella is the