The Cooling Performance Muscle is perfect for hot-weather workouts.  Made from our high-performance 5-Star fabric, it helps keeps athletes at their peak.

A4's 5-Star Fabric - 4oz Micro Poly Interlock

• Superior moisture-wicking for peak performance
• Ultra-tight knit for better opacity and printability
• Stain release and odor resistant for easy care
• Fade and snag resistant for durability
• 44 UPF for UV sun protection