Youth Sportmode Synth Jersey - Black - XL 4-way stretch poly/spandex chassis construction for unrestricted body mobility, Tailored set-in-style sleeves, Laser cut perforation vents for increased air flow, Taped collar, cuff, and hem seams reduce weight and skin irritation, Moisture wicking material properties keep the body cool and dry, Sticky silicone printed drop tail to keep jersey in place, Minimal seam chassis design for maximum stretch performance and comfort