Material:Ponge,Iron,Rubber Feature:Solid Color Occasion:Rainy Day,Sunny Day Seasons:Spring,Summer,Autumn,Winter Type:Umbrella Size FREE SIZE (inch) : Diameter= 38.22 ; 1. Slim and light: This business portable umbrella has a slim profile and lightweight construction that makes it an easily transportable accessory. Its lightweight design makes it easy to carry and it can fit into small bags or pockets when not in use. 2. Durable: This business portable umbrella is designed to provide long-lasting use. Its eight ribs are constructed of high-grade aluminum, providing strength and durability. Its canopy is made of a waterproof fabric, so you can trust that it can withstand the elements. 3. Auto Open & Close: This umbrella opens and closes quickly with a simple touch of a button. This provides convenience and ease when you’re in a hurry, and it also helps keep your hands free. 4. Windproof: This business portable umbrella is designed to stand up to windy conditions. Its eight rib design helps create tension, so that the ribs are evenly distributed across the canopy for a tight, wind-resistant fit. 5. Ergonomic Handle: The handle has an ergonomic design for comfort and an easy grip. The handle’s design features a non-slip grip, so you know your umbrella won’t easily slip from your hands.