- Hydrate yourself with the functional and durable Viper 4 by Osprey®. This lightweight pack makes hikes, bike rides, and outdoor adventures fun and bearable.
- Features a Hydraform™ Reservoir that holds up to two-Liters.
- The Viper 4 has an attachment point for blinker lights which gives you added visibility.
- A stretch mesh pocket on the shoulder strap provides an easy to access, secure place for storing a cell phone, MP3 player or energy gel flask.
- A quick access top zippered pocket is lined with a soft, easy to clean heat embossed fabric making it perfect for sunglasses or electronics.
- Heat embossed fabric pocket for carrying small items.
- Carry jackets or other soft items on the outside of the pack using the front bungee compression system.
- Bottom Width: 5 in
- Middle Width: 9 in
- Top Width: 8 in
- Depth: 2 1⁄2 in
- Height: 17 in
- Strap Length: 14 1⁄2 in
- Strap Drop: 6 1⁄2 in
- Handle Length: 2 1⁄2 in
- Weight: 1 lb 11 oz