The Drafter 10L from Dakine is a hydration backpack created to meet the demanding requirements of mountain biking and tries to ensure your water supply is protected and accessible in a compact, breathable package. The Drafter comes in capacities of 18L, 14L and 10L all featuring a 3L (100oz) Hydrapak lumbar reservoir, it also comes in four different designs Blue Rock, Stacked, Field Camo and Black - we received the 10L in Black.