STRONG + LIGHTWEIGHT WATER BOTTLE: Made from borosilicate glass which is durable, lightweight, and heat resistant. It can be used for both cold and hot drinks making this glass bottle an essential part of your daily hydration routine PROTECTIVE + NON-SLIP SLEEVE: The leak-proof water bottle comes with a non-slip silicone sleeve (TPE and wood-fiber for the ‘almond’ version). The sleeve provides good grip, added protection for the glass and prevents condensation on the outside of the bottle EASY CARRYING - The vertical ribs on the outer walls are reinforced to make it stronger and allow for better grip and the nylon carry loop is makes it easy to carry GREAT DRINKING EXPERIENCE: With a smooth outer lip and the screw thread inside of the neck, you will love drinking from this bottle. Truly a no fuss, on-the-go water bottle BUILT TO LAST: Designed for longevity, using the best materials to make a sustainable product that can be used every day