Hydro Flask Insulated Stainless Steel 40 Ounce Water Bottle (Acai Purple) These normally sell for between $34-$37, so this is a great price, grab it while it lasts! I’m a bit obsessed with Hydro Flask. I mentioned it in my Island Hopper trip report how I discovered it, but the gist is that this bottle keeps Want to continue reading this post? Click here!