Work, Play, Shop. Exercise and Dance in Style with My Strapy and NEVER Lose Your Smartphone Again. It is water resistant and keeps your smartphone always handy. Simply hook it on and off as needed with the lobster hook. Attaches to most smart phone covers with the included lariat, to any cutouts. (i.e. charging port, camera cutout, or finger holders) Easily attaches or detaches with a lobster hook.