The WSHRT has two chest pockets with button flaps, pin-point collar. a sewn bi-swing back, button front closures and is sewn with Nomex® thread. It has a pencil slot on the chest pocket, bar tacked reinforcements and finished cuffs. Also available with snap closures. Nomex® fabrics are created to feature high durability, inherent flame resistance, low life cycle costs, and superior performance across a range of exposure hazards.