No more fumbling for salt, electrolyte or Ibuprofen tablets. Stealth Pocket XP debuts four outside pockets for easy access to the small vitals that make the big difference. The silver-colored interior makes it easy to see what's inside quickly so you can turn your focus back to the road ahead. - Capacity: 20.4 in3 (334 cm3) - Weight: 2.3 oz (67g)