4XLT - Best Uniform - Wearables Design Awards 2013. Pacer. Heavyweight 12.3 oz cotton twill jacket with nylon lining. Features full access to chest and back for clean embroidery with EmbAccess system. Hidden zipper access so style can be embroidered without having to go through the lining. White contrast piping across front and back shoulders. Two front pockets and inner chest pocket. Ribbed cuffs and waistband. Full snap front. Big & Tall - Denotes style available in 5XL-6XL sizes and LT-6XLT sizes. In some cases, up to 4XLT. EmbAccess - Hidden zipper access so styles can be embroidered without having to go through the lining.