We've updated our base layers, and added a crewneck style! Our new D-Tech crewneck shirt is made of a polyester/spandex 4-way stretch fabric that features a soft fleece interior. This will provide an extra layer of warmth to protect against cold days by blocking frigid temps and wind to keep you warm and dry. Available in Black/Olive and Black/Stone Poly/Spandex D-Tech 4-way stretch fabric with soft micro fleece interior Moisture wicking True women’s fit (non-compression) Available in sizes XS-4XL