They’re portable, easy to use and inextricably linked with good timesFew things gladden my heart like the sight of young women arriving at a festival in Velcro rollers – and not only because I am unshakeably convinced that everyone looks great in them. Velcros are portable, very easy, require no electricity, cause little to no harm and are inextricably linked, for me, with the sense of imminent good times. They lift roots, create volume and give a smoother, more sophisticated look than heatless curls created by those satin-covered bendy rollers so loved on TikTok. They can easily give a more modern shape than the sort of Charlie’s Angels blow-dry one might fear.Hairdresser Sam McKnight, famed for his love of rollers to create big, bouncy dos, has a kit to make light work of the job. The Big Set (£50) sells out regularly but recently came back into stock. It comprises 18 variously sized Velcro rollers and clips, as well as a retro-futuristic inflata...