GSI Boulder Flask
The GSI Boulder Flask is a new way to carry your favorite beverage with you on your adventures, this new ruggedized hip flask has some cool features that turn it into a real must have to prevent damage bumps or scrapes out on the trail. The slim and lightweight flask enhances portability and ease of use, it is made from a strong co-polymer material, translucid and shatterproof, and features a silicone all-round bumper and lid to enhance its toughness but also adding...
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