On a brisk fall day, have him come along to the trails with you. So he stays warm, this Polartec fleece retains the right amount of body heat but allows moisture to escape, so he remains dry. A flexible, stretchy fit and raglan sleeves further ensure a greater range of movement, so you can explore more and go farther. . . . . . . . 100% polyester Polartec fleece material. . Polartec Performance Insulation Technology uses thermoregulation to hold onto body heat and let moisture vapors escape. . Fast drying. . Lightweight, stretchy feel. . Pill-resistant material. . Designed with elastic cuffs, raglan sleeves, a mock neck, and a quarter-length front zipper. . Imported. .