Made Of 3MM Neoprene. Fits 40 Oz. Tumbler. Zippered Main Compartment. Adjustable Belt With Hook And Loop Closure And Rubber Grips To Prevent Sliding. Spot Clean/Air Dry. This pouch is designed for active individuals who need to keep their beverages close at hand during workouts or outdoor adventures. The adjustable belt allows for a comfortable fit, making it suitable for running, hiking, or cycling. With a secure zippered compartment, you can easily carry your essentials while on the go.