The Dalton half-zip midlayer offers warmth and style with a sporty branded back stripe and contrasting zipper color, complemented by white sleeve and side panels. Rated with Warming Effect #3, which is designed for the coldest temperatures. Dalton combines recycled padding on the chest and back with a soft, stretchy, bluesign® approved fabric that’s extremely breathable and quickdry. With recycled polyester throughout, this midlayer delivers targeted insulation exactly where you need it most.