PRODUCT FACTS: MTN OPS Athletic Fit: Tailored to highlight an athletic physique while maintaining full range of motion Premium Cotton Fabric: Built w/ 100% fresh USA grown BCI cotton Enhanced Breathability: 150/gsm // 4.3oz lightweight fabric provides all day comfort & superior moisture management Shape Retention: Built with a set-in rib collar and side seams to ensure the shirt holds its shape, wash after wash Versatile Layering : The perfect base layer for hunting systems or a standalone performance tee for high intensity training +Fabric Contents // 100% Cotton