Mission Cooling Neck Gaiter Youth 8+ One Size Blue Matrix Camo Girls Boys UPF 50. Cold instantly when activated. Reusable and machine washable.  Helps defend against dust and wind.  Chemical free cooling.  Cold up to 2 hours when activated. Soft,  stretchy breathable fabric.  Condition is "New with tags". Shipped with USPS First Class. From a smoke free pet friendly home.