Features and Benefits: Brushed Fleece Interior: For added warmth and next-to-skin comfort on long cold days; Built To Layer: Fitted design and flat stitched seams prevent irritation and layer easily; Anti-Odor Technology prevents odor bacteria from building up; MOISTURE WICKING FABRIC pulls sweat and water away from the skin; 6 oz cotton / polyester blend; Rib-knit neck maintains shape; Comfortable rib-knit cuffs; Left chest pocket; Tagless neck label gives a comfortable feel; Sun Protection blocks harmful UV rays;