Consider the Simms Lightweight Baselayer Top for Men an essential next-to-skin layer to prioritize all-day mobility, warmth, and wicking. Jersey-knit brushed polyester with HeiQ Speed Dry moisture management delivers maximum next-to-skin comfort. Sustainable HeiQ Fresh odor control keeps the garment fresh longer between washings. Other details of the Simms Lightweight Baselayer Top include raglan sleeves for optimal fit and movement and flatlock seam construction. 92% spun polyester/8% spandex. Machine wash. Imported.Manufacturer style #: 13309. 92% spun polyester/8% spandex HeiQ Speed Dry moisture management Sustainable HeiQ Fresh odor control Raglan sleeves for optimal fit and movement Flatlock seam construction