The Birch Fair Isle Crewneck Sweater by DUCK HEAD is a stylish garment in Olive Pine Heather, offering a perfect blend of tradition and modern flair. With its long sleeves and pull-on closure, this men's crewneck is crafted from a 50% Merino Wool and 50% Nylon blend. The intricate jersey jacquard stitch creates captivating geometric patterns, adding a unique touch to your wardrobe. Care for this patterned piece by machine washing it cold with like colors and laying it flat to dry.