Hydro Flask Standard Mouth 21oz (621ml) – Black

Hydro Flask’s Standard Mouth 21oz (621ml) water bottle is perfect for everyday adventures. TempShield double-wall insulation keeps drinks cold for 24 hours and hot for 12. The Flex cap features Honeycomb insulation to help maintain the temperature and has a flexible strap that’s comfortable to carry. The external ColorLast powder coating is easy to grip and increases durability. The 18/8 food-grade stainless steel doesn’t retain or impart flavours. With a slim profile that fits neatly into a backpack pocket, the Standard Mouth 21oz is ready for day hikes and the daily commute.