Hydration that keeps its cool longer thanks to the double-walled construction which has the added benefit of reducing condensation. 100% BPA-Free durable plastic water bottle in contrasting colors. Redesigned cap for greater durability and faster flow from our patented flip-top bite valve. Integrated loop handle can be hooked to a carabiner or carried in the crook of one finger.

• Double wall keeps liquids cool and reduces condensation
• Dishwasher safe (all parts are top-rack safe)
• Durable
• Spill-proof
• Integrated loop handle for easy carrying
• Wide mouth opening for easy cleaning
• Got Your Bak Lifetime Guarantee

• Capacity: 20 oz. (0.60L)
• Part#: 53377, 53378, 53379, 53380
• Dimensions 3 x 3.5 x 10.25 in. (8 x 9 x 26 cm)
• Big Bite Valve
• 100% BPA-Free

Materials:

• Big Bite Valve Material: medical grade silicone
• Bottle Material: BPA-Free Eastman Tritan Copolyester
• Straw Material: BPA-Free