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Best selling Water bottles + Thermos flasks from GSI

On this page you'll find a ranking of the best GSI products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. GSI Microlite 500 Twist vacuum flask

The Microlite 500 Twist insulated bottle from GSI is the perfect companion for your mountain sports activities. This product is BPA-free. It remains odorless and tasteless even after multiple uses. This item features a leak-proof valve. The bottle has a hanging loop and is dishwasher safe. 

2. GSI Glacier Personal Javapress

Stainless steel press cup with plunger mechanism, foldable handles, and pourable lid for the perfect coffee or tea.

3. GSI Boulder Flask 10oz. Hip Flask

Flask

- Dishwasher safe
- Very flat, rectangular shape for easy storage
- Volume: 295.7 ml
- Made of silicone, in orange/transparent color
- Weight: 117.9 g.

4. GSI Microlite 710 Straw

The Microlite 710 Straw is a lightweight, vacuum-insulated bottle that provides optimal thermal insulation. With a capacity of 0.71 liters, it is perfect for everyday use, whether at the gym, in the office, or while traveling. The bottle is made of high-quality stainless steel, making it durable and robust. Thanks to its practical carrying handle, the bottle is easy to transport. Its leak-proof design ensures that liquids can be stored safely without any unwanted spills. The Microlite 710 Straw is a reliable choice for anyone who values functionality and quality.

- Vacuum-insulated construction for optimal thermal insulation
- Lightweight design weighing only 77 grams
- Leak-proof for worry-free drinking on the go
- Practical carrying handle for easy transport.
 

5. GSI Glacier Stainless

The Glacier Stainless Insulated Bottle from GSI is a high-quality drinking cup made from powder-coated stainless steel. With a volume of 0.355 liters, it provides ample space for various beverages and ensures they stay cooler for longer thanks to its double-walled vacuum insulation. The large opening allows for easy filling and cleaning, while the sliding lid offers convenient handling. This insulated bottle is not only functional but also environmentally friendly, as it is BPA-free and suitable for camping use. Its sturdy construction and appealing design make it an ideal companion for outdoor activities and everyday use.

- Double-walled vacuum insulation for optimal temperature retention
- BPA-free and environmentally friendly
- Dishwasher safe for easy cleaning
- Large opening for easy filling and cleaning.
 

6. GSI Boulder Flask 6oz. Hip Flask

The Boulder Flask 6oz. hip flask is a practical and functional accessory for outdoor activities such as camping, hiking, and trekking. With a capacity of 0.177 liters, this flask provides ample space for liquids while remaining compact and lightweight. Made from durable plastic, it is leak-proof, making it ideal for use in nature. The handy size and low weight of just 91 grams make it a perfect companion for outdoor adventures. The Boulder Flask combines functionality with an appealing design that fits well into the gear of any outdoor enthusiast.

- Leak-proof design for worry-free drinking on the go
- Lightweight and compact format for easy transport
- Made from durable plastic for longevity.
 

7. GSI Soft Sided Condiment Bottles

The Soft Sided Condiment Bottles are practical containers that are ideal for use while hiking and other outdoor activities. Made from durable polypropylene and polyethylene, these bottles provide a flexible and user-friendly solution for storing sauces, dressings, or other liquids. With a volume of 120 milliliters and a height of 11.4 centimeters, they are compact and lightweight, making them an ideal companion for on-the-go. The multicolored design not only adds an appealing look but also allows for easy differentiation of the various contents. Weighing only 37 grams, the bottles are easy to transport and do not take up much space in your gear. The Soft Sided Condiment Bottles are suitable for all genders and offer a practical solution for anyone who wants to enjoy their favorite sauces and dips while on the move. 

8. GSI Stainless steel hip flask

The stainless steel flask from GSI is a practical and stylish accessory for outdoor activities and camping trips. With a capacity of 237 ml, it provides ample space for your favorite beverages, while the robust stainless steel material ensures that the flask is durable and resilient. The flask is not only rustproof but also taste-neutral, meaning it won't affect the flavor of your drinks. The included microfiber pouch allows for easy and secure storage, making it easy to transport. Whether hiking, camping, or just enjoying a day outdoors, this flask is a practical addition to any gear.

- Made from rustproof and taste-neutral stainless steel
- Lightweight and portable, weighing 255 g
- Includes microfiber pouch for secure transport
- Ideal for various outdoor activities.
 

9. GSI Microlite 1000 Insulated Bottle

Out of respect for the environment, you always have your GSI Outdoor Microlite 1000 Twist water bottle with you. Whether it's summer or winter, your drink always maintains the right temperature. This is made possible by the vacuum insulation, which keeps your tea warm for up to 18 hours and your refreshment cool for up to 32 hours. By using a reusable bottle, you avoid unnecessary waste and express your environmental awareness: the GSI Outdoor Microlite 1000 Twist Lid bottle is made with one-third less material than conventional drinking containers. This not only conserves resources but also makes the bottle lighter and more compact. So you can take your bottle with a leak-proof twist cap anywhere even more easily. 

10. GSI Microlite 1000 Twist

The GSI Outdoors Microlite 1000 Twist impresses with its lightweight design and excellent insulation. With walls just 2 millimeters thick, it weighs a third less than conventional bottles. A true space saver, it can be easily stored and, thanks to its vacuum insulation, keeps drinks warm for up to 18 hours or cool for up to 32 hours.

Whether at the office, on hikes, or during sports – the GSI Outdoors Microlite 1000 Twist is a reliable and stylish companion.