Mesa Loop with Covered Straw Arctic Blue Chills: Stays frozen for hours

Chills: Stays frozen for hours and keeps food and drink cold

Clean-Lock Covered Lid: Click the button up/down to lock or unlock

Sweat-Free Exterior: Double-wall insulation prevents condensation and keeps beverages hot or cold for hours

Case and insert are made of durable BPA-free plastic

Durable: Includes silicone boot to soften landings and enhance stability

Mesa Loop with Covered Straw Arctic Blue Chills: Stays frozen for hoursAirflow Relief Valve: Large opening enhances straw drinking experience. Contoured Straw: Made with mouths in mind, a wider opening means easier sipping with minimal effort. Twist In Locking Straw: Zero tilting required. Cupholder Friendly: Both 30oz and 24oz fit most cupholders. Folding Loop Handle: Comfort grip coating. Grab and go with just a finger. Clean Lock Covered Lid: Click the button up down to lock or unlock. Silent Silicone Base: Silicone