Hydro Flask Trail Series 21 Oz. Standard Mouth Lightweight Insulated Bottle

Ridiculously light, and durable enough for any trail, Hydro Flask’s® 21 oz. Standard Mouth Lightweight Trail Series™ bottle is 25% lighter than their other 21 oz. bottles and provides the best cold hydration experience for your longest adventures. The narrow Standard Mouth opening is ideal for quick sips on the trail, and the slim bottle profile stashes easily into a pack pocket. It’s engineered to deliver lasting cold refreshment with TempShield™ insulation in an innovative lightweight stainless steel design.

• Thinner 18/8 pro-grade stainless steel walls reduce weight while maintaining durability
• TempShield insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
• Lightweight Flex Cap with flexible perforated strap and aluminum pivots for added weight loss
• BPA-free and phthalate-free
• Dishwasher safe
• Compatible with Hydro Flask Wide Mouth Straw Lid
• Manufacturer’s Lifetime Warranty