The trousers have a reflex in the leg closure and elastic bands that are pulled over shoes and it comes with an extra pair of elastic bands that give extended life. Water column 10,000 membranes, breathability 5000g / m2 / 24h. Free of fluorocarbons, formaldehyde and plasticized PVC. Material: 100% polyester, with reinforced knee and butt in 100% polyester oxford 300D. Badge in artificial leather. Washing wire: Wash at 40 degrees without rinsing, allow the garment to air dry after washing. The garment is treated with Bionic-Finish ECO which is a water repellent impregnation free of fluorocarbons, formaldehyde and paraffin.