ThermaLock™ 100% nylon shell fabric provides water and wind resistance while maintaining breathability. * ThermaTech™ insulation provides advanced lightweight warmth while allowing maximum comfort and mobility. * Adjustable waist allows pants to fit comfortably, as well as extend the life of the pants for growing kids. * Dual cargo pockets . * Reinforced Cordura 3/4 inch hem and scuff guard for durable wear.