Rapha Explore Stem BagA highly water resistant stem bag for one handed access to essentials and snacks on the go. Key Features: A handy storage compartment for items you use often as well as snacks Highly water resistant construction One handed open and closure on the go Details: Waterproof construction to keep spray and mud out (however water might come in through the top so its not submergible) Elasticated exterior pockets for empty wrappers 0. 75L volume Adjustable