MSR - Hydromdary Bags,These versatile hydration systems feature the same tough, lightweight 200-denier Cordura® exterior as our DromLite reservoirs and are loaded with great features for everyone from day hikers to diehard backcountry travelers. Their rugged exterior makes them perfect for use in packs without dedicated hydration sleeves while the durable BPA-free

These versatile hydration systems feature the same tough, lightweight 200-denier Cordura® exterior as our DromLite™ reservoirs and are loaded with great features for everyone from day hikers to diehard backcountry travelers. Their rugged exterior makes them perfect for use in packs without dedicated hydration sleeves while the durable BPA-free, food-grade lining handles freezing. Available in three sizes to fit most packs, they come standard with an ergonomic 90-degree bite valve with shut-off to minimize leaks.

Tough: Made with rugged 200-denier Cordura.
High Flow/No Leaks: Bite valve dramatically increases flow rate, while shutoff valve prevents leaks.
Easy to Fill: Low profile, ergonomic handle and wide-mouth opening for no-hassle filling.
Upgrades Most Packs: Three streamlined shapes fit most hydration packs and backpacks.
Safe Drinking: BPA-free