I'm Wales for two days on a training course to learn more about, and try out, the latest ideas in mountain clothing, courtesy of George Fisher, Mountain Equipment and Gortex Ltd.Today we drive over from Plas y Brenin to the Ogwen Valley and enjoy a walk around Cwm Idwal starting with the summit of Y Garn.Full story can be found at http://www.loweswatercam.co.uk/091102_Plas_y_Brenin_1.htm