New refashioned Heart Guard compression shirt INFUSED with our “Patent Pending” enhanced cooling device. When you purchase our Polar-Core Compression shirt you will also receive 3 soft feel cold gel packs. Our Polar-Core product allows you to position the cool-catchers soft feel gel pack right to the base of your neck for excellent cooling. The Compression shirt is made of 80% Nylon & 20% Lycra. The body shirt is made in Pakistan. Care instructions: hand or machine wash cold separately, line dry. Veltex may fad. NOTE: ALL ORDERS SHIP IN 5-7 BUSINESS DAYS. Need help with sizing, see our sizing chart.