| Trim Material | Nylon |
|---|---|
| Closure | Zip |
| Insect Repellent Treated | No |
| Size | One Size |
| Color | Gray |
| Material | Nylon |
| Brand | Osprey |
| Department | Unisex Adults |
| Type | Hydration Backpack |
| Care Instructions | Hand Wash |
| Capacity | 2.5L |
| Manufacturer Warranty | Lifetime |
| Frame Material | Nylon |
| Personalized | No |
| Features | Lightweight |
| Season | Summer |
| Sport/Activity | Backpacking |
| Handle/Strap Material | Nylon |
Check the listing for details. Osprey Viper 3 Hydration Backpack Fits 2.5L Bladder Gray Blue Lets Hike. Color: Gray, Condition: Pre-owned. Listed at 34.99 USD. The Osprey Viper 3 Hydration Backpack is a versatile and durable backpack designed for hiking and other outdoor activities. Made with nylon material and featuring a zip closure, this backpack is lightweight and easy to carry. It has a 2.5L capacity for storing water and snacks, making it perfect for staying hydrated while on the go. The gray color adds a stylish touch, while the manufacturer provides a lifetime warranty for added peace of mind. Perfect for unisex adults and suitable for summer adventures, this backpack is a must-have for any hiking enthusiast.