• 4.0 oz., 100% Micro Poly Interlock 5-Star Fabric• 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• Reinforced shoulder seams• Double needle cover stitch hem• Transitioning to tag free neck