Camelbak Hydrobak Hydration Pack Blue 50oz/1.5L

When all you want is water, this minimalist bike pack has you covered -- enough water for a 2-hour ride, and a safe zip pocket for keys and essentials. The Crux reservoir also offers 20% more water per sip for faster hydration in the saddle. Water capacity is 1.5L plus additional space for phone, wallet, and keys. Simple and light. 170g empty.