Features and Benefits: NO SLIME POLYMER TECHNOLOGY - Water-absorbing polymer crystals are embedded in bandana material and will not ooze or become slimy; LIGHTWEIGHT COOLING - Batting material minimizes uneven expansion of polymer crystals when wet for cooling without the bulk; EASY ACTIVATION - Soak in cold water 2-5 minutes to activate, no ice or refrigeration needed; LONG-LASTING COOLING - Remains cool for up to 4 hours to help reduce effects of heat stress; ONE SIZE FITS MOST - Tie-back to ensure a close fit to the head, neck or wrists; 6702 Lime Evap. Cooling Bandana - Embedded Polymers - Tie