The Modular Jacket is based on a classic Harrington silhouette. Constructed in an 8.8 oz poly-cotton twill, which is simultaneously lightweight but durable, this jacket is unlined, making it ideal for the warmer months. It features an adjustable bottom band and cuffs, and is finished with minimal branding on the left side pocket. unlined. front closure with zip. personalized middle front slider. adjustable cuffs and bottom. flag label Storm Blue