The 40oz Wide Flex Cap Goji by Hydro Flask features TempShield, a double wall, vacuum insulated technology that keeps drinks cold for up to 24 hours and hot for up to 12 hours. It’s made of 18/8 pro-grade stainless steel, ensuring no flavor transfer and easy cleaning. Ideal for lasting hydration in any situation.

Features:

• Lightweight
• Ideal for daytrips
• Hot for up to 12 hours
• Cold up to 24 hours
• Durable 18/8 Pro-Grade Stainless Steel construction
• BPA-Free
• Phthalate-Free