COOL OFFS bandanas are the ideal cooler when the weather turns hot or for work areas that have high temperatures year- round. Keep cool all day long with our dual-use Cool Offs. Quilted into four sections for an even distribution of hydration material. Just soak in cold water for 10 to 15 minutes. The cooling crystals go to work to keep you cool for days. Lightweight and comfortable, 38" long (longest on market). It can be worn around neck or tied as a headband. Our unique button hole closure allows for a secure fit. The outer shell is 100% cotton and comes in 5 colors and patterns.