Summit Silicone Boot - Fits 32-40oz Bottle Sizes - Medium Kentucky Cupholder Adapter: Secure your bottles

Cupholder Adapter: Secure your bottles and cups while driving Trucks

keeping your drink the ideal temperature for hours

making it durable and lightweight

Double Wall Insulation: Keeps beverages hot or cold for hours

Can easily roll up or fold

Summit Silicone Boot - Fits 32-40oz Bottle Sizes - Medium Kentucky Cupholder Adapter: Secure your bottlesMaximum Protection: This silicone boot is the best way to prevent dents, scratches and other imperfections on the bottom of your bottle, and is perfect for kids and adults alike. Customize Your Bottle: The Simple Modern Boot is the perfect way to accessorize your bottle. Pick a color that matches your bottle or create a unique look that expresses who you are!