Flaw: The zippers could all use some cleaning, they are tough to open. But they open, maybe just with some cleaning or grease I'm sure they'd loosen up. The Osprey Viper 7 Water Hydro Hydration Backpack is a small, durable backpack designed specifically for hiking and backpacking. It features a convenient zip closure and is made of high-quality nylon material. The sleek black and gray design, along with its compact size, makes it ideal for carrying water and essentials on outdoor adventures. The model, viper 7, is known for its reliability and functionality in the field, making it a top choice for hikers looking for a practical and comfortable backpack.
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