Mesa Loop with Covered Straw adult-trek Cupholder Friendly: The 14-30oz Summit

Cupholder Friendly: The 14-30oz Summit water bottles fit in most cup holders

Insulated: Lid is double-walled

Cupholder Friendly: The 14-22oz Summit water bottles fit in most cup holders

Safety: Fragrance and chlorine free

Mesa Loop with Covered Straw adult-trek Cupholder Friendly: The 14-30oz SummitAirflow 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