Ships from Hong Kong. This waist pack is made of Polyester. Zippered, pleated, weather-resistant pocket holds smartphones, keys, money, inhaler, and other essentials expands to 8*4*1 inches. It can organise your belongings. The belt has an adjustable and elastic strap which can be extended to fit a large range of waist sizes. The perfect waist size range for a comfortable fit is 24' - 47'.