The Sweet Protection Elbow Guards Pro are created with ventilated and elastic materials combined with Level 1 protection inside. The perfect choice for more aggressive trail riding as enduro and downhill. Removable Level 1 3S(Sweet Shock Shield) Visco-elastic padHardens upon impact Durable pad pocket in front Elastic and ventilated fabrics Gripper elastic inside top and bottom Washable (hand wash) Materials Main fabric: 75% Styrene-butadiene rubber, 25% Polyester Contrast fabric: 88% Polyamide, 12% Polyurethane 2nd Contrast fabric: 88% Polyester, 12% Polyurethane Fill: 100% Polyurethane