GSI Boulder Flask - large size - 16 fl oz

Your favourite boulder flask has grown up and is now bigger. This GSI 16 oz boulder flask is tough, stylish, brilliantly designed and now large enough to keep you hydrated for longer.  The stylish Boulder Flask holds 16 fl oz (473 ml), has a shatter-resistant body with bumper and a hinged silicone cap making it impossible to misplace.

• Co-Polyester construction is lightweight and eco-friendly
• Shatter-resistant body and grippy, silicone bumper mean this flask goes anywhere
• Wide mouth makes for easy filling, pouring and drinking
• Hinged top with silicone grip is easy to open and impossible to misplace
• This BPA-free flask is durable, safe to drink from, and doesn’t have any foul or “off” aftertaste.
• Dimensions: 10.7cm x 3.1cm x 19.7cm