51% Polyester, 45% Rayon, 4% Spandex

• Polartec Delta is engineered with elevated structures knit across the fabric surface to increase airflow, reduce friction, and dissipate heat
• Densely knit sleeves are close fitting and provides added abrasion resistance
• Polartec Delta enhances your body's natural cooling system
• Bonded cuffs and collar for complete comfort