Ultimate Direction hydration packs are built with trail running, mountain biking and day hiking in mind. With an included reservoir and pursuit-specific features, these packs are ready for any adventure.
The Grind 12 and Grind 16 bike packs come with a 96 oz reservoir and plenty of storage for tools, spare tubes & nutrition. Looking for hydration packs for running? Our best-selling Wasp Hydration Pack and Highline Hydration Pack have you covered with the innovative SportVest shoulder harness system that fits like a garment and keeps the pack higher on the body. And the Diablo Hydration Pack is your answer for a long day on the trail. With 7.1 liters of storage, 100 oz. reservoir and extra 20 oz water bottle, the Diablo is your go-to hydration pack for hiking with plenty of space for extra layers, food and water, while minimizing weight you get from larger daypacks.