DESCRIPTION STYLE # 10025400 An athletic-cut layer designed to work hard. The durable Sunstopper has built-in sun protection, mesh panels for ventilation and moisture-wicking properties to keep you drier. 3 oz technical knit Greater Arm Mobility seam construction for maximum range of motion Moisture Movement Technology wicks moisture away from the skin VentTEK technology features body mapping to enable air flow and regulate body temperature SPF finish for protection from ultraviolet rays Stain-release technology for easy washing Abrasion-resistant in high-friction areas Reinforced chest pocket Breathable mesh paneling Droptail hem 100% polyester