- UPDATED FEATURES: Improved material for better tasting fluids and new bite valve
- EASY FILL & CLEAN: Wide-mouth opening for easy filling and cleaning/reversing. Plastic slide rail top closure
- BEST TUBE: TPU tubing (no PVC) drapes better over the shoulder while still providing strength and resistance to kinking
- TUBE DISCONNECTOR: Removable-fit tube connection makes refilling and cleaning easy
- SPECS: Capacity: 1.5L / 53 oz. Weight: 4.17 oz. / 119 g.