Not your average fleece the Obermeyer Swift Luxury Fleece Top Mid Layer is sewn from the finest Italian luxury fleece blend It combines polyester cotton and elastane for the ultimate in softness and athleticism The garment includes a mock neck for extended warmth and flat seams to drive comfort home 75pct polyester/15pct cotton/10pct elastane material 150 weight Italian luxury fleece feels comfortable next to skin Mock neck extends warmth Front half zipper for versatile wear Flat seaming eliminates irritation for smooth comfort Shaped seams improve fit Heavy duty YKK zippers deliver durable performance Active Fit is slightly slimmer than Obermeyers regular fit