Women's Y6783-00 Tall Boot by Riker is made with 100% waterproof synthetic upper to keep your feet dry. Features warm lining, zip fastening on the side and buckle detailing. Boot is finished with slip resistant, synthetic sole for more flexibility. About Rieker: Rieker shoes and boots are made with Optimum shock absorbtion on varying surfaces, lightweight technology and maximum reflexibility. Features a construction that devotes space to areas where the foot expands through the day.