Osprey Packs

Material: three-line ripstop nylon (70Dx70D), nylon dobby (70Dx160D) Volume: (S/M) 1343 cu in, (M/L) 1465 cu in Reservoir Volume: 2.5 L Locking Bite Valve: yes Waist-Belt: yes, BioStretch Compression: yes, bungee cord Pockets: 1 zippered front, 2 stretch mesh side (1 zippered), 1 stash (on shoulder strap), 1 removable media with integrated front stash, 2 zippered stretch mesh waist-belt Dimensions: (S/M and M/L) 18 x 10 x 8 in Claimed Weight: (S/M) 1 lb 2 oz, (M/L) 1 lb 3 oz, (reservoir) 6 oz Recommended Use: day hikes, endurance training, trail running, mountain biking, Manufacturer Warranty: lifetime