Premium MaterialThe running belt made of lycra fabric, soft, breathable, wear-resistant, anti-theft, lightening and sweatproof. Adjustable StrapYou dont need to search for the right size of running waist band anymore. this waist pack bag fits waist sizes from 27 to 45 with flexible and adjustable belt. Large CapacityThree pocket design, partition storage, meet your daily needs,fits all phones under 7 inches,and you can carry Key, Cash, Cards, earbuds, passport and small valuables. Bright Reflective StripsIt plays a protective and warning role in the dark environment, and the night reflective strips take care of your safety when running or walking in the dark. Earphones Hole DesginThe design of the hidden headphone jack allows you to experience the company of music during sports without worrying about the phone falling.