evo.com | Hydro Flask Water Bottles > There are a few key items you need for every adventure, be it in the mountains, on the water, or driving across the country: a headlamp, snacks, and your trusty Hydro Flask 24oz Standard Mouth Water Bottle. Keep water icy cold for 24 hours out on your favorite sun-drenched crag, or have that early morning coffee last the entire drive into the backcountry before you head out on your skis. One bottle does it all. BPA-Free and Phthalate-Free 18/8 Pro Grade Stainless Steel Won't retain or transfer flavor. TempShield(TM) Insulation Hydro Flask's technology eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours. Equipped with Standard Mouth Flex Cap 24 oz | Hydro Flask 24oz Standard Mouth Water Bottle 2025 in Black