Features

Material & Capacity: 2 Liter, EVA material, safe for drinking, pressure-tolerant. Double sealing side technique, durable and leakproof.
Easy to drink: Just bite the mouthpiece to suck water. Pull to drink and push back to lock. It also has a dustproof cover for avoiding dirty.
Big Opening Mouth: Large enough to fill/refill water or put some ice cubes into it. Allows you to reach most corners inside to wash the water bladder.
Multi Purposes: Fit for most size hydration backpacks. Suitable for outdoor activities: hiking, running, skiing, camping, cycling, climbing, etc. It is a nice gift for your friends, family, and colleagues who like outdoor activities.