I had a Nalgene water bottle question, and I can't really find the answer to it, and it is too late to chat to any stores online. Can you freeze water inside the 32oz and 48 oz "ultralight" bottles? They are the ones that are kind of squishy feeling, not the hard ...
Plumbob 32 oz. Nalgene Bottle + Sticker Pack Bundle – The Sims Shop
Fill plastic water bottles a quarter of the way full and lay on the sides and put into freezer. This way when frozen you can fill with water and have ice cold
How to freeze water in Nalgene bottles – L.T. Hanlon
Thermo Scientific Nalgene™ Wide-Mouth HDPE Economy Bottles with Closure, 1L, Case of 24
Nalgene 5038-4422 Horizontal CryoBox Freezer Racks, 1.2/2mL, 16-Shelf, 22.5 x 14.3 x 44.4cm, case/2
REI Co-op Nalgene Sustain Graphic Wide-Mouth Water Bottle - 16 fl. oz. | REI Co-op