Customer Reviews Of:
Polar Bottle Cenote Hydration Bladder - 4-Pack
Overstock. Durable enough for long hikes and runs, versatile enough to fit most hydration packs, Polar Bottle's Cenote hydration bladder delivers 100 ounces of liquid through its easy-cleaning, BPA-free LDPE bladder and high-flow valve. This four-pack of replacement bladders covers you for a season of adventuring, too.