Gore Bike Wear Men's Visibility Thermo Leg Warmers 85% POLYESTER, 15% ELASTANE Imported Warmth and protection for your legs on dry cold days Thermo-stretch fabric brushed inside for comfort, excellent insulation for knees, thighs and calves Pre-shaped knees, flatlock seams to reduce chafing, soft and stretchy wide hem at upper arm Contents: 1 pair universal neon thermo leg warmers