evo.com | Hydro Flask Water Bottles > When you need to keep your beverage of choice icy cold or steaming hot, look no further than the Hydro Flask 32oz Wide Mouth Water Bottle. This trusty trail companion fits most backcountry water filters and is made to last a lifetime. Compatible with Hydro Flip Lid and Wide Straw Lid 18/8 Pro Grade Stainless Steel Won't retain or transfer flavor. Mouth Diameter 2.26" Fits Most Backcountry Water Filters Diameter 3.58" | Hydro Flask 32oz Wide Mouth Water Bottle 2022 in Black