LW21LW Hydro Flask 21 Ounce Lightweight w Flex Cap Trail Series

Durable, yet 25% lighter than Hydro Flask's other 21 oz. bottles, this lightweight stainless steel insulated water bottle is made for hiking and backpacking. The opening is ideal for quick sips, and the streamlined design fits easily in your pack.

• Lightweight hydration to keep you going
• 25 percent lighter than Hydro Flask's other 21 oz. Standard Mouth Bottles
• TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12
• Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
• Flexible perforated strap and aluminum pivots to minimize weight
• Leakproof when closed
• BPA-Free

Size & Dimensions

• 21 oz
• Volume: 621 mL
• Diameter: 2.8"
• Height: 10.2"
• Weight: 9.6 oz

Product Care

• Refer to Hydro Flask's website FAQ for specialized instructions
• Do not use bleach or chlorine
• Do not soak
• Hand wash in cold to warm water after each use
• Hand-wash with hot, soapy water before first use
• Although the bottle is dishwasher-safe (top rack), Hydro Flask recommends hand-washing to avoid discoloration from hot water and improve longevity