Taped collar and cuffs Minimal seams for maximum comfort Polyester/spandex sleeves feature 4-way stretch and laser perforation enhanced airflow Hybrid fit with set-in style tailored sleeves Laser cut holes for ventilation Moisture wicking material keeps you dry Flat-stitched seams minimize irritation Tail silicone print helps keep jersey tucked in. JERSEY PRIME ACE NV/BL 2X