PRODUCT FACTS: MTN OPS Athletic Fit: Tailored to highlight an athletic physique while maintaining full range of motion Premium CVC Fabric Blend: Combines the ultra soft feel of the ring-spun cotton & with the durability of polyester Enhanced Breathability: 145/gsm // 4.3oz lightweight fabric provides all day comfort & superior moisture management Shape Retention: Built with a 1x1 baby rib-knit 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 // 60% Cotton, 40% Polyester