High Sierra Talus Waistpack Lightweight top-load lumbar pack comes with two water bottle holders and also includes two 500ml GE Lexan&reg shatter-resistant bottles. Low-profile main compartment has a key fob and CD/MP3 pocket with headphone access grommet. Bottle holders have pull tab for easy bottle removal and a compression strap to keep bottles in place. Toughstuff-PVC loop to attach a carabiner or other gear. Vapel&#8482 mesh padded back for added comfort.