Katie Rose Coyle wrote a review of CamelBak Hydrobak Hydration Pack on September 23, 2010
got this pack like a million years ago. its still going strong. holds a nalgene of water and is tiny tiny tiny, love that. only downfall is i wish it had a waist strap for running....its bouncy. also wish the pocket was a wee bigger. can really only hold chapstick and a hair tie.