This premium running belt includes 25oml soft water bottle durable, quick drying, compact and comfortable Large enough to hold your needed items while exercising or running such as cards, keys, phones, cash and etc. Adjustable high elastic waist belt fits waist sizes quick release buckle for easy putting on/taking off Reflective strip makes sure your night safety and two elastic straps for holding your walking trekking pole/clothes It is great for walking, running, hiking, cycling, working out at the gym and more Specification: Water Bottle: 250ml Size S: Waistline: 64-76cm/25.2-29.9 inch Width: 12cm/4.7 inch Size M: Waistline: 76-88cm/ 29.9-34.6 inch Width: 12cm/4.7 inch Size L: Waistline: 87-130cm/ 34.2-51.2 inch Width: 12cm/4.7 inch Package Includes: 1 Piece Waist Bag 1 Piece Water Bottle Note: Please allow 1-2cm size deviation and slight color difference.