The Nike&trade Running Armwarmer combines classic style with futuristic technology.  

• Dri-FIT fabric wicks sweat from the skin and moves it to the surface.
• Lightweight, snug fit and comfortable.
• Heat regulated from the wrist to the lower bicep.
• High contrast Swoosh logo and pattern for visibility.
• Sold in pairs.
• 35% Polyester / 28% Neoprene / 25% Nylon / 7% Eva / 5% Rubber.
• Imported.