Footjoy hydrolite halfzip short sleeve rain shirt the fj hydrolitetradesystem combines lightweight fabrics with 4 waystretch technology to create the lightest performance rainwear everproduced by fj fj hydrolite helps you stay comfortable in wet andwindy playing conditions 2 year waterproof warrantyfootjoy warrants that this piece of outerwear will be waterproof innormal use for two years us warrantyhydrolitetrade systemthe hydrolitetrade system is a 100 waterpr