The Millennium Police Jacket from Liberty Uniform features a removable Polar Fleece collar liner for maximum warmth and comfort, forming a turtle-neck styled collar when zipped closed. The cape-type construction with under-arm gusset provide maximum arm movement and comfort, while under-arm zippered air vents with nylon mesh screen allow the wearer to adjust for personal comfort. The HydroFusion fabric system combines fabric, finish and coating to create a highly breathable, water-resistant and wind-proof jacket.