Hydro Flask 21 Oz Standard Flex Cap

Designed to go where you go, our Standard Mouth bottles are ideal for sipping while still accommodating ice cubes.

• TempShield double wall vacuum insulation
• Flex Cap is leakproof when closed
• Honeycomb Insulated Cap for maximum temperature retention
• Lifetime
• Made with 18/8 pro grade stainless steel
• Color Last powder coat
• Fits most backpack and vehicle cup holders
• BPA Free
• Dishwasher safe
• Steel
• Machine washable