Osprey Packs

Material: three-line ripstop nylon (70Dx70D), nylon dobby (70Dx160D) Volume: (S/M) 610 cu in, (M/L) 732 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 stash (on shoulder strap), 1 removable media with integrated front stash, 1 zippered expansion water-bottle sleeve, 2 zippered stretch mesh waist-belt Dimensions: (S/M and M/L) 16 x 9 x 7 in Claimed Weight: (S/M) 1 lb 1 oz, (M/L) 1 lb 2 oz, (reservoir) 6 oz Recommended Use: trail running, mountain biking, endurance training Manufacturer Warranty: lifetime