I have PIAA wipers. Cost me about 50 quid, but they are very very good. - http://www.piaa.co.uk/wipers/wipers.asp
IIf you dont use RainX already, then you really should. Imagine it was wax for your windows, the water beads and just runs off. Great Stuff. - http://www.amazon.co.uk/Rain-X-80199200-Repellent/dp/B001RAJ1ZM/ref=sr_1_1?ie=UTF8&qid=1425580782&sr=8-1&keywords=rain+x