Functional gear that goes beyond simply running. This collection includes a variety of products from phone pouch, running vest to hydration vest and waist belts, all crafted from durable ripstop fabric. The entire collection features reflective details either full body material or details such as logos and trims designed to catch the light. The products are water-resistant ensuring your belongings stay dry in diverse weather conditions. Versatility is the keyword in describing this collection.-This New Balance Hydration backpack is officially licensed.-Materials: Shell 100% Nylon, Lining 100% polyester-Reflective details-With H2O bladder-24""-36"" Adjustable mesh waist belt -Bungee cord system on front-Sternum stap-Padded mesh back panel-exterior side zip pockets-Dimensions: 17.5 in H x 9 in W x 5 in D, Weight: 1 lbs.-Strap Length: 16""-34""-imported