Ideal base layer for a broad range of outdoor activities Double knit construction ec2® soft filament interior Thermal knit exterior Looser-fitting base layer Silpure® odor control Flatlock seams Rib/spandex cuffs Saddle shoulders for greater freedom to move The ideal base layer for a broad range of outdoor activities. Double knit construction features an ec2® soft filament interior for next-to-skin comfort and quick evaporation, plus a thermal knit exterior with warmth-trapping properties. Together, they form a looser-fitting base layer to help keep you warm and dry, all at a great Bass Pro price! Silpure® odor control, flatlock seams, rib/spandex cuffs, and saddle shoulders for greater freedom to move. 100% micropolyester. Color: Black. Machine wash. Imported.