I have naturally thick, frizzy, wavy hair and I needed to think of a good solution. I recently acquired a Shark FlexStyle and as a longtime Dyson lover, I’ll admit, I was skeptical. Hannah Ballantyne By day three, my hair still looked fresh. I’ve always struggled with getting my hair to hold styles, but this could not have been further from the case with the Shark FlexStyle. AdvertisementI put it to to the ultimate test – wet and windy weather in a Scottish field for three days – and it passed with flying colours.