I’m a Hydro Flask fan. The classic Hydro Flask in the internet’s favorite size. Hydro Flask 32 oz Wide Mouth Flex Straw Bottle (Coconut Cream) $33.71 (25 percent off)A sweet spot between capacity and carry-ability. The Flex Straw lid is leak-resistant and convenient, and the 32-ounce size is easy to stash in a backpack side pocket while still holding plenty for day trips. Hydro Flask Wide Mouth Flex Straw Bottles — 32 ozHydro Flask Wide Straw Lid Bottles — 40 ozHydro Flask Wide Straw Lid Bottles — 24 ozHydro Flask Wide Straw Lid Bottles — 64 ozSlim/Standard Mouth Bottles — Straw or Standard Lids (21–24 oz)Wide Mouth Chug Lid Bottles — 40 oz (40% off)Travel Tumblers & Limited-Color DropsHydro Flask Food JarsHydro Flask Hot Flask & Cup (Coffee & Tea)Hydro Flask Coolers & Lunch Bags