VIVISKY Automatic Umbrella Outdoor Anti-UV Umbrella Folding Travel Windproof Sunshade Umbrella STRONG WATERPROOF: Amazing waterproof ability. The surface of this kind of umbrella is made of speacil fiber material of ultra-high density, heaving passed the waterproof Test level 5 (the highest level) The drops will flip away when the rain falls. It only needs you to shake gently after closing the umbrella, then all the drops will gone. AMAZING COLOR CHANGING: The color the umbrella's pattern is white before it was touched water. It will change the color from white to colorful. COMFORTABLE AND PORTABLE: This Small Umbrella Folds Into A Compact 0f 24cm and weight 280g- Making It Easy To Tuck Into A Backpack, Case Or Tote. EASY CARRY: The Handle made of Slip-Resistant Rubberized has Grind Arenaceous Touch, and is designed according to Human Engineering which can Provides A Comfortable Firm Grip Without Fear Of Slippage In any Wet And Rainy Conditions.