Product code: MD118874-L As an outer layer or under one of our winter jackets the Sentry Hill crew jumper is constructed from an 80% lambswool 20% nylon blended yarn and features a waffle knit pattern and donnegal tweed fleck for added detail.80% lambswool, 20% nylon 21.5 micron Waffle knit Rib hem, sleeve cuff and neck Swanndri leather badge Swanndri Sentry Knit