Mavi bandz active adjustable sport headband - kettlebell love: provides a non-slip fit prepare for the gym with mavi bands active adjustable sport headband with kettlebell love tagline. This band uses a high quality no-slip technology to allow the headband to stay in place all day. The adjustable elastic strap back helps give you a secure fit every time. Adjustable strap, soft grip back helps give you a secure fit every time provides a non-slip fit on the inside using advanced material technology fits 3 years old and up works on all hair types. Mavi bandz active adjustable sport headband - kettlebell love 1