Perfect for any athletic adventure camelbakrsquos spill proof performance sports bottle is produced from easier to squeeze trutaste polypropylene so that all you taste is your drink not your bottle including an internal straw transparent fuel guage and a lockable self sealing bite valve the camelbak performance bottle is ideal for runners and cyclists as it does not need to be tipped up in use allowing you to keep your eyes on the way ahead these camelbak bottles are also top rack dishw