Trousers made from polyester twill with an extremely snug yet unbulky faux filling.This garment features ClimaProtect technology, a special thermal laminate sandwiched between the fabrics which protects from inclement weather (Waterproof 10,000) while guaranteeing the passage of moisture to the outside environment (MVP 10,000).It includes a longer hem at the back, an adjustable waist with velcro inserts and articulated knees.There is also an anti-scuff panel and an internal snow gaiter on the bottom hemline.