Simms MRFC Logo Fleece Midlayer Top, Little compares to the solitude of a winter day on the water, especially if you are prepared for the cold. Simms men’s Fleece Midlayer Top adds warmth on its own or can be layered under your favorite jacket. The grid-fleece interior traps heat next to your body without adding bulk or limiting your range of motion, and a smooth exterior makes for easy layering. MRFC Logo is on the left upper arm.