Here's what other sites are saying:
Carry along the large-capacity 48 fl. oz. REI Nalgene Silo Wide-Mouth water bottle to quench your thirst after a grueling hike.
Stay hydrated on the trail with this reusable, recyclable water bottle. Made from state-of-the-art Tritan™ copolyester, a BPA-free, odor-resistant and dishwasher-safe plastic. Leakproof cap prevents drips and mess. Graduations on side of bottle for cooking or mixing sports drinks. It's a great choice for hiking, camping and picnics. USA. Capacity 32 oz.
Nalgene Wide Mouth Cantene - 32 oz
Nalgene Wide Mouth Cantene - 48 oz
Nalgene Wide Mouth Cantene - 96 oz
Nalgene 16 oz Wide Mouth Tritan
$6 - $8
Nalgene 32 oz Wide Mouth Tritan
$7 - $11
GSI Outdoors Infinity Dukjug 1L
CamelBak Podium Ice
$13 - $25
Bison Designs Bottle Bandit