SE Ultra jerseys offer TLD's precision fit and is with laser-perforated ventilation for increased cooling airflow. There are mesh underarm panels to further support venting and evaporation of moisture. A drop-tail hem provides increased rear coverage, and the jersey uses welded seams. The SE Ultra jersey's 4-way TLD Ultra Mesh stretch fabric allows unrestricted movement. We added precision laser-cut ventilation and lightweight moisture-wicking material that makes for a high-end jersey that is built for speed and superior comfort. SPECIFICATIONS Precision Fit Blue Sign Certified TLD Ultra Knit with Laser Perforated Ventilaton Critcal Welding Construction Wicking & Quick Dry Finishes Mesh Under Arm Panel Ventilation Silicone "Troy Lee Designs" Signature on Tail Welded Seams on Chest/Back/Sleeves/Side Panels PART# -354338023 (M) -354338025 (L) -354338026 (XL)