GSI Outdoors Boulder Flask Thermos, Unisex Adult

Elevate your outdoor excursions with the GSI Outdoors Boulder Flask! Crafted from copolyester resin, this flask is designed to withstand any rough handling, ensuring it can handle bumps, drops, and dings with ease. The wide mouth design allows for effortless filling and pouring, while the attached hinged silicone cap provides a secure grip even in cold weather. With graduation marks molded onto the surface, you can easily monitor your beverage levels without any guesswork. No matter what your drink of choice is, you can enjoy it on the trail without any unwanted flavors from the flask material. Don't head out on your outdoor adventures without this essential companion by your side! The Boulder Flask is available in three different sizes and lid types to suit your needs. Whether you choose the 10-ounce Microlite 720 Flip or Twist model, you can count on durable materials like copolyester, silicone, and stainless steel to keep your drinks safe and secure. The tough and shatter-resistant design ensures that the flask can handle the rigors of any outdoor journey, while the thermoplastic resin body keeps your beverages intact. The see-through design adds a fun element to your drinking experience, while the hinged top with a grippy silicone bumper makes it easy to open and prevents leaks. Weighing only 4 ounces when empty, the Boulder Flask won't weigh you down, even when filled. Rest assured that this BPA-free flask is safe to drink from and won't leave any unwanted aftertastes. Choose the GSI Outdoors Boulder Flask for your next outdoor adventure and enjoy your drinks in style and convenience.

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