Take the outdoors by storm with the Rev 18 pack from Osprey. An elasticized front panel bungee provides additional external storage capacity. A top zippered slash pocket provides secure storage for smaller items. Biostretch Body Wrap harness designed to move with you during high activity endeavors. Biostretch Bodybelt featuring stabilization wings is designed for stability and comfort during high activities! ; Zippered stretch mesh Bodybelt pockets provide secure storage and easy access to essentials. A removable drop down DigiFlip media pocket provides secure storage and quick access to all manner of touch screen mobile devices. Also features a stretch mesh pocket for convenient food and trash storage. Dual stretch mesh harness pockets provide easy access to energy snacks and other quickly needed items. Reverse spacer mesh backpanel which is a highly breathable mesh wrap providing a soft, irritation free contact surface for the ultimate in backpanel comfort and high activity performance. One zippered and one open stretch mesh side pockets provide easily accessible storage options. Dual zippered, dedicated hydration compartment with an integrated reservoir stabilization band and top hose exit port is designed for stable, secure reservoir storage for on-the-go hydration. 2.5 Hydraulics LT Reservoir included. Size: S/M: 976 in³/16 L. M/L: 1098 in³/18 L. Imported. Measurements: ; Bottom Width: 8 in ; Depth: 5 in ; Height: 17 1 2 in ; Strap Length: 33 in ; Strap Drop: 14 in ; Weight: 1 lb 9 oz ; Product measurements were taken using size MD/LG. Please note that measurements may vary by size. This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.