FEATURES:3 in 1 versatile trousers: hyper-ventilated without linings, become windproof, waterproof and warm with the linings.Ventilation system with adjustable flaps on mesh panels: thighs.Reflective material on bottom leg.SAFETY:Knee protectors. Level 2.Hip protector pocket.Reflective prints on sides.MATERIALS:Outside : Noxiguard 600D - 90% polyester - 10% polyurethane.Inside : 100% polyester.Lining : 100% polyester.Padding : 100% polyester.Removable insert : Drymesh 3/1 - 75% polyester - 25% polyurethane.