What is it? * Our all-in-one Short Sleeve Compression+ Shirt is a tight fitting compression shirt with a loose attachment — combines everything into one layer, eliminating unnecessary layering. Who is this for? * Made for those players who want a "loose" baggy shirt look with the comfort & performance of a compression shirt. Features * Turtleneck + Tight Fitting Compression + Loose Attachment all in one layer * Closed hole mesh paneling for performance ventilation 88% Polyester 12% Elastane Our Compression+ Technology is currently Patent Pending