Brassard simple and lightweight that offers good protection nexus 5. it has 2 slots to pass the armband so it suits both for arms and thick arms. The scratch seems good quality (used in running). The "closure" prevents the phone out of the cuff during sport is rigid and well maintained such. Be warned however if you use it in a gym cuff is never to be returned to the vertical that does not even exception if the phone is well maintained. Note that this "closure" is drilled to connect a headset. The orifice is perfectly suited to Nexus 5.