Insulated Soft Flask Color:GRAY stretch polyester with durable dobby

stretch polyester with durable dobby palms

breathable polyester fabric

repurposed nylon

Fog-X anti-fog inner lens for fog-free performance

• Lightweight & Sustainable: Microfiber 80% polyester

Insulated Soft Flask Color:GRAY stretch polyester with durable dobbyNathan's Insulated Soft Flask is the perfect companion for any walk or run so you can stay cool and hydrated. This large capacity 18oz. soft flask fits great in front hydration vest pockets, or as an extra in the back storage or stash pocket. With the bite top, you can make sure that you have control of where your water or liquids go straight into your mouth and not dripping out the top. The best big time insulation for a big time thirst! PRODUCT