The Pearl snap flannel shirts are made from 100% Cotton. High Quality Fabric. Keep you warm and comfortable. Flannel shirt for men are machine washable/hand washable, easy care for，and low iron if necessary. Recommended tumble dry on low heat. Two Styles of Pocket Design. Suitable for casual wear, outdoor activities, hiking ,camping, farming, working; Soft and comfortable fabric. It pairs perfectly with jackets, t-shirts, and jeans, offering a loose and relaxed fit. Please note that body builds vary by person, so be sure to review the detailed size information. If you have any questions, please Let us know promptly, and we will provide a satisfactory solution.