Doc & Amelia by Cintas Dress Pants Flat Front Straight Leg Charcoal Grey 30RG Doc & Amelia by Cintas Dress Pants Mens Flat Front Straight Leg Charcoal Grey 30RG Excellent. These professional dress trousers feature a classic flat front design with a clean, straight leg silhouette. Crafted in a versatile charcoal grey with a subtle textured finish, they include a zip fly with button closure, belt loops, and standard four-pocket styling. Perfect for corporate wear, uniforms, or formal occasions, these pants offer a sharp, tailored look with durable construction. Includes an extra button.