• ATBP Thermal Insulation Hydration Pack, Keep Water Cold.
• ATBP Reflective Running Vest With 3 Liters Water Bladder.
• ATBP Hydration Vest Have 2 Front Strap's Pockets Hold 500ML Water Bottle or Cell Phone.
• ATBP Water Bladder Has Large opening for easy cleaning, premium material. water reservoir won’t leave a bad taste in your drink, hydration bladder can withstand temperatures from 20 to 50 degrees Celsius;