Dcenta Double Layer Folding Umbrella Hat Compact UV Wind Protection Sun Rain Cap

PremiumIron ribs structure,solid and sturdy. Works great in both sunny and rainy days.Blocks heat and UV rays with silver coating,prevents the UV effectively. 37.4" diameter of the umbrella,wide enough to keep your head and arms from rain. Double layer design provides better ventilation,and the top layer can be turned up. Fits for most grown-ups' head (Head circumference: 35-50cm/13.8-19.6in).