About This

• NO METAL: Tough and shatter-resistant, the Boulder Flask can stand up to nearly any outdoor adventure; Thermoplastic resin body keeps your drink of choice intact
• Wide mouth opening makes for easy filling, pouring and drinking; Molded graduation marks help you quickly measure or see what’s left while you’re on the trail
• See-through design for a fun and novel drinking experience; Hinged top with grippy silicone bumper makes for easier opening, helps prevent leaks and ensures you won’t lose the cap
• Weighing only 4 ounces empty, the Boulder Flask won’t weigh you down even after you fill it
• This BPA-free flask is durable, safe to drink from, and doesn’t have any foul or “off” aftertaste

Overview

• Material : Other
• Color : Orange
• Brand : GSI Outdoors
• Finish Type : Polished
• Shape : Rectangular