montbell Montbell Sunblock Umbrella 55

Can be used in both sunny and rainy weather.
Used twice for a total of about 20 minutes after purchase.

Quoted from the official website:

This is a lightweight umbrella that can be used in both sunny and rainy weather, featuring a silver coating on the surface to reflect sunlight and provide excellent heat-shielding effects. The black underside absorbs light, improving visibility. It is suitable for preventing heatstroke during activities like trekking in the scorching sun. The frame uses 8 ribs made of lightweight yet strong carbon fiber reinforced resin, ensuring a durable structure. Includes a storage case.

Specifications:

[Material] 75-denier polyester [Surface: Polyurethane silver coating (water-repellent finish)]
[Weight] 200g
[Color] Light Gray (SV)
[Diameter (when open)] 98cm
[Rib length] 55cm
[Number of ribs] 8
[Length (when folded)] 25cm
[Storage case dimensions] 27cm