1. WITH TWO WATER BOTTLE HOLDERS: As an additional gift, we supply two BFA water bottles of 184g per bottle, so you have enough water for short to medium distance races. Held in place with elastic hardware to prevent falling. The design allows you to easily pull bottles out of the bags. 2. LARGE STORAGE PROTECTION: A 2011cm waist bag with a heavy duty zipper keeps your valuable stuff ly inside. Compatible with large smartphones, iPhone, Samsung, etc. Inside there are layered pockets to separate your phone from keys, credit cards, money, tissues and other small devices. 3. Non slip waistband with high elasticity: An adjustable elastic belt and a back pocket for the water bottle with a non slip design, fits most waists and eliminates rebound and slipping during exercise. 4. DURABLE COMFORTABLE BELT BAG The hydration belt is made of high quality neoprene material that provides a comfortable fit while being sweat and water resistant. , elastic and washable. Fits waists from 60cm to 120cm. 5. MULTIFUNCTIONAL SPORTS BUM BAG: Easily carry it with the adjustable elastic bands, suitable for night walking, cycling, traveling, hiking, camping, running, cycling and much more. 6. Specifications: Material: Neoprene Package size: 21 13 6.5cm / 8.27 Weight: 270 g. Colour: black. Bottle capacity: 175 ml. Size of the zipper bag: 21 x 11 cm