Bought to allow use my GPS over my mountain jacket I systematically lost my GPS because the strap fastening tubes supplied (and even those purchased thereafter) regularly leave their location The bad bracelet configuration "like Velcro" imposes strong constraints on bindings bracelet who regularly skip BETTER USE OF EXTENSION PROVIDED original BRACELET WITH GPS, more difficult to set when you have gloves, but it does not move when in place in its configuration "type bracelet watch" classic