Simplicity exemplified in a leg warmer. Designed to keep you warm and the worst of the water off with as little fuss as possible. Thermoroubaix with DWR M™Thermoroubaix® is a luxurious high stretch thermal fabric that provides comfortable insulation and features the PFC Free DWR M™ treatment for excellent eco friendly water repellencey. Luxurious Thermoroubaix® fabric with PFC Free DWR M™ treatment provides insulation comfort and water repellency Double sided silicone gripper holds warmers and shorts in place Internal silicon gripper at ankle prevents warmers riding up Reflective trim Construction Nylon 55% Polyester 28% Elastane 17% Fabrics and Technologies