Half zip sweater with high collar, knitted in plain single stitch. The Seaman has a regular fit with straight armholes that gives it the characteristic T-shape. It has extended sleeve rib with thumb holes and comes with a YKK nickel-free zipper. Fully fashioned knitted and linked together. All assemblies are reinforced with bar tacks. Knitted on a 7 gauge flat knitting machine with 2 threads extra spun, pure new wool for a thin and durable quality.