Get the edge on your competition during marathon leagues with this little trick: hydration. Fill with whatever you want, believe in the magic, and boom - you've got 100% pure 81 juice*. Plenty of room for stickers you collect from every axe house/axe thrower. 

*Results may vary. 
.: Materials: 100% stainless steel (body), 100% polypropylene (lid)
.: Available in three sizes: 12oz (0.35 l), 18oz (0.53 l) and 32oz (0.95l)
.: BPA-free, twist-on lid
.: Double-wall stainless steel construction