The SensorDry 2.5 Graphene Trouser is a fully waterproof over trouser, engineered with Graphene for thermal conductivity, lightweight waterproof protection and playability in wet weather.WHAT IS GRAPHENE?Isolated at The University of Manchester in 2004, Graphene is comprised of a single layer of carbon atoms arranged in a hexagonal lattice and is the lightest, strongest, and most conductive material ever discovered.HOW CAN IT HELP IN GOLF?Graphene helps absorb and retain warmth, regulating the body's temperature and aiding comfort during play.