Design PhilosophyEndura\'s warmest waterproof glove. These premium hand warmers keep roadies comfortable all winter long.FabricsPremium fabrics and Primaloft insulation are combined in a waterproof construction to provide an unrivaled fit and amazing levels of insulation in even the coldest conditions. PrimaLoftPrimaLoft® insulation boasts an exceptional warmth to weight ratio, tiny pack size, extremely breathable construction and is highly water resistant making it a tremendously versatile performance insulator. 90 DAY SATISFACTION GUARANTEESo confident are we in this product that, if you are not entirely satisfied with it then we offer a no-quibble refund or replacement policy within 90 days of purchase.