Shop our collection of synthetic base layers for men, designed to keep you warm and comfortable in any weather. Crafted from high-quality materials, these base layers offer excellent moisture-wicking properties, ensuring you stay dry during intense activities. With a range of styles and fits, you can find the perfect base layer to suit your needs. From mid-weight options to long sleeve crew shirts, our selection has you covered for all your outdoor adventures. Stay cozy and protected with our durable and performance-driven synthetic base layers.