NCAA Penn State Nittany Lions Men's V2X Jacket Polyester 100% Imported Reverse coil zippers keep the grit out Fleece Full Zip Jacket; 100% Polyester - 260 gm. Polyester fleece provides superior warmth and moisture transport to maintain comfort Soft Shell side panels are tough; grid interior traps heat inside and regulates the core No chafe flat lock stitch construction Reverse coil zippers keep the grit out