Ariat men’s Wrinkle Free shirts are made of specially-treated 100% cotton for a “just pressed” look that lasts, no iron required. Ariat's classic fit is the most generous fit. Extended body length is made to stay tucked in, this shirt is designed for performance. Premium fabric and durable construction with double-needle reinforcement topstitch. Wrinkle-free technology ensures a long-lasting, freshly-ironed look. Greater Arm Mobility and underarm gusset for maximum freedom of movement.