Features: Constructed with premium iron ribs for a solid and sturdy structure. Excellent performance in both sunny and rainy weather. The silver coating effectively blocks heat and UV rays. Umbrella spans a 37.4" diameter, providing ample coverage to keep your head and arms dry. Double-layer design enhances ventilation, with a top layer that can be elevated. Fits most adult heads (Head circumference: 35-50cm / 13.8-19.6in). Features an adjustable chin strap with a lock to secure it firmly under the chin. Easy operation: pull the rope on top to open and press the button for automatic retraction. Compact and travel-friendly, easy to fold for convenient carrying and storage. Perfect for fishing, camping, hiking, and mountaineering. Specifications: Color Options: Blue, Silver, Brown Unfolded Diameter: 95 cm / 37.4 in Top Diameter: 42 cm / 16.5 in Folding Length: 33 cm / 13.0 in Head Circumference: 35 - 50 cm / 13.8 - 19.6 in Weight: Approximately 324 g / 0.7 lb Package Includes: 1 x Double Layer Umbrella Hat Note: The interior color of the umbrella is sent randomly, but this does not affect the quality or quantity of the product.