PrimaLoft Active Evolve Is the New King of Midlayers
By biomimicking animal fur, gear created with this innovative insulation is as warm as a puffy jacket, more breathable than a fleece, and protects the wearer from bad weather, too
United States Tara Maurer Mackay Polartec Alpha John Barklow Primaloft Active Special Operations Forces
Source: outsideonline.com