Hydro Flask Wide Flex

The primary difference is weight. This model is engineered to be 25% lighter than standard wide-mouth bottles, making it a better choice for backpackers or hikers looking to shave ounces off their pack weight without sacrificing insulation performance.

Yes. The wide-mouth opening is designed to be compatible with most standard backcountry water filters, allowing you to filter water directly into the bottle while on the trail.

The strap features a flexible, perforated design with aluminum pivots. It is built to withstand the rigors of outdoor use while minimizing bulk, though it is intended for carrying rather than clipping to heavy gear.

No. The bottle is constructed from high-quality stainless steel, which is naturally odor- and flavor-resistant, ensuring your water or beverage tastes clean even after repeated use.

The Wide Flex Cap is designed with a leak-proof seal. As long as the cap is tightened properly, it will remain secure and leak-proof inside your pack.

Thanks to the TempShield double-wall vacuum insulation, you can expect your beverages to stay cold for up to 24 hours or hot for up to 12 hours, depending on the ambient temperature and how often the bottle is opened.