The Kastel Navy Perforated Long Sleeve Mock Neck Performance Shirt offers sleek style with breathable performance for active days. Its perforated technical fabric promotes airflow while the soft four-way stretch moves comfortably with you. Flattering side and shoulder seaming creates a streamlined silhouette, while built-in antibacterial odor resistance helps keep the shirt feeling fresh. Designed with a contemporary feminine fit, it looks polished tucked or untucked.