Material Contains non-textile parts of animal origin 750 D Tactel material Lining mesh lining Membrane Z-Liner membrane, waterproof, windproof & breathable Comfort waist belt stretch panels at back & knees stretch panels at crotch Kangaroo leather anti-slip seat patch Held Clip-in Technology air-vent zippers 4 external pockets Safety pocket for optional Held cloverleaf SAS-TEC® proved coccyx protector reflective sections optional hip protectors EN 1621-1 approved height-adjustable SAS-TEC® 3D knee protectors Connecting zip