The leakproof 2-way cap, featuring a smooth spout and wide-mouth top, makes it easy to clean and add ice or supplements, ideal for a big water jug. Air gaps on the bottom of the jug help reduce heat generation, keeping water cool in the workout water bottle throughout the day as you stay active. Durable, semi-transparent outer body with molded exterior oz/ml markings for easy measuring, suitable as a 1-gallon water jug or 128-oz water bottle. Soft molded handle with stainless steel pins for a secure grip; suitable as a giant water bottle or large water jug for sporting activities. Grips on the gallon jug water bottle make it easy to hold the body of the jug with just one hand.