Technical details:   Waterproof >12,000 mm for all day play in torrential rain and heavy snow Fully taped seams Abrasion resistance >5,000 - these trousers are tough enough to withstand years & years of outdoor play Windproof material that keeps chilly winds out Breathability >5,000 to ensure active children are comfortable BIONIC-FINISH ECO water repellence, an eco-friendly technology free from PFCs 3M Scotchlite reflectors for 360-degree visibility even in dark conditions Premium quality YKK side zip for easy on/off Adjustable and detachable braces Adjustable waist with buttonhole elastic Foot stirrups age 2-8yrs