When one shot wont do, this lightweight dual hydration belt is perfect for the trails. Highly breathable air mesh belt holds two water bottles in molded foam pockets. Two power mesh flat pockets with elastic-bound edges are sized for small energy gel packets. Full zippered storage pocket with key-keeper clip reflective elastic shockcords provide external storage and help you to be seen. Lightweight adjustable webbing minimizes bulk. Comes with two 24-fl. oz. water bottles made from FDA-approved food-grade polypropylene that wont flavor your water or leach chemicals. These water bottles are compatible with most water bottle cages on bikes.