Mid-weight, highly breathable polyester Pair with Evaporator base layer for riding in moderate to cold temperatures Polyester fleece/Spandex blend construction Quick-drying and moisture-wicking fabric removes moisture away from the skin to keep you dry and comfortable Four-way stretch fabric for ultimate comfort and range of movement Flat-lock stitched seams for added seam strength and comfort. PANT S6 REGULATOR BLK MD