FEATURES:Polyester fabric with polyurethane coating: light and 100% waterproof.Large zipped opening tilted that goes down to mid-thigh to facilitate clothing.Opening on back for airflow.Reflective part on back, sleeves and bottom leg.Very practical: compressible in it's dedicated pocket.SAFETY:Reflective print on back, shoulders and bottom legs.MATERIALS:Outside: 92% Polyester - 8% Polyurethane coating.