Alloy Steel frame Using the latest sunscreen technology, the gold coating effectively cuts out 99% of ultraviolet raysavoid skin damage. It has dual purpose for sun and rain, high quality aluminum alloy frame, strong windproof&waterproof . Auto Close Gold Umbrella Makes for Easy 1 Handed Operation: We built our travel umbrella with an automatic operation system, opening and closing with just the touch of a button. No more dealing with the hassle of manual rain umbrellas; easily closes to make getting into cars and buildings a breeze. Umbrella Includes a Convenient Wrist Strap: Unlike cane umbrellas, our high quality umbrella comes with a wrist strap. Use the sturdy wrist strap on our automatic folding umbrella to provide extra security during heavy winds and rain, or simply to hang up when not in use