This bottle is great for hot summer days (thermal cozy recommended) as water will stay colder longer with ice and when kept in our thermal cozies. Ideal for teens, sporting activities, taking to the office, school or to the gym. Bottle will fit in most standard bike bottle holders. Sports top lid allows easy flow of water. Comes with two lids, a sports top (pop top) lid and a twist off lid with carabineer clip for easy attachment to back pack, tool belt, etc. Wider mouth opening easily accommodates ice and makes for easy cleaning with a regular bottle brush. 304L Primary Grade Stainless Steel Water Bottle. Intended for cold/room temperature liquids only. Not recommended for hot liquids. Thermal cozies are a must have item for stainless steel water bottles. Infinite Soulutions Neoprene Thermal Cozies will keep water colder longer, prevent condensation from forming on the outside of bottles, help to protect bottles against damage and come with convenient detachable hiking straps for hands free carrying. Save 10% on a Thermal Cozy when bundled with a bottle using the drop-down above.