The most fantastic item you will ever see. Economical! Durable! Reusable! Velcro enclosures enable an easy fit. Pockets allow for Kold Vest Inserts to be used and removed easily, so that the vest can be washed. If your mascot has to be worn in warm weather you MUST have one of these. Includes 1 inserts (which stay cool up to 2 hours without refreezing). Universal size fits most. Safe - temperature will not burn or cause frostbite or skin burn. All ingredients are non-toxic; however, they are not intended for ingestion. Warning & Contraindications: For use with Pro-Kold Wrap. Do not apply inserts directly to the skin. Extreme care must be taken when using any cryotherapy product. Cryotherapy should not be used by persons with Raynaud's disease or any other vasopastic disease or compromised circulation.