Blue - Medium;Single-layer jackets offer the maximum combination of overall flame and heat protection, durability, and comfort; Coinstructed with non-irritating Pyrovatex fabric, these tops retain the softness and breathability of cotton and the ability to wick away moisture from your skin to keep you cool; The flame-retardant treatment is absorbed into the cotton fibers--not just on the surface--so the garments, with proper care, can hold on to their protective properties for an extended period of time.; 110 Series garments have a shiny, supple feel and feature multi-needle, over-lock safety stitched seams; 110 Series jackets have a heavy-duty, 2-way YKK zipper with a double overlap for a more secure front opening and a pleated back panel for ease of movement; 110 Series jackets are finished with stylish contrasting armband stripes, a black high-back collar, arm cuffs, and epaulets for a unique look and style;