Game Theory Compression (short sleeves) is the perfect shirt for your next adventure! Our short sleeve compression shirts are designed to increase blood flow and keep you cool when you need it most. The polyester fabric is super lightweight and provides a lightweight compression fit. Want to get more lean, toned, and sculpted? Well, we’ve found the perfect compression workout gear for you! Game Theory Compression (short sleeves) will help optimize your form for results you can see. In addition to working with your muscles, Game Theory Compression (short sleeves) was designed to be comfortable in any weather.