About the Endura FS260-Pro Leg Warmer The FS260-Pro Leg Warmer is functional simplicity exemplified. Designed to keep you warm and the worst of the water off, with as little fuss as possible. The luxury Thermoroubaix® provides all the warmth of tights, whilst leg warmers have the added versatility of being removable, should you get too warm. With these you can keep using your bib shorts all year! Key Features > 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 repellence > Double sided silicone gripper holds warmers and shorts in place > Internal silicon gripper at ankle prevents warmers riding up > Reflective trim