Hyllus Hoody - Women's by ARCTERYX polartec-fleece 0.5" high 8" wide Insulated, highly breathable Polartec Power Shield O2 High Loft maintains comfort during aerobic activity Articulated elbows, no-lift gusseted underarms for freedom of movement Sleeve pocket and two hand pockets with laminated zippers, two internal mesh pockets Laminated hem with adjustable hem drawcord