The Simple Modern Summit water bottle with straw lid keeps you refreshed for hours, while you take on life's adventures. There is a size, style and lid for every occasion. Wide Mouth: The Summit wide mouth opening is designed for easy filling with ice and larger quantities of liquid. Cleaning is made easy by the wide mouth. The wide mouth opening is the same size for every size of Summit bottle. This means all of our great Summit lids will fit your Summit bottle! Cupholder Friendly Sizes: The 10 oz, 14 oz, 18 oz and 22 oz Summit bottles are cupholder friendly. The 32 oz, 40 oz, 64 oz and 84 oz sizes are too wide to fit in cup holders. Why Simple Modern: The S,M logo stands for more than premium drinkware. At our core, we believe that relationships are more valuable than profit. Generosity is one of our two core company values. We give a minimum of 10% of our profit away and have been able to donate products to natural disaster causes. Simple Modern products are all reusable, reducing waste in our landfills. Our products are designed to simplify your life, empowering you to be a positive impact on the people around you.