Armband by ASOS 4505, Running, jumping and face-planting appropriate, Secure adjustable fastening, Clear front pocket, 4505 branding, Suitable for sports, Fits regular iPhone and iPhone Plus. The new activewear range from ASOS offers high-quality gear whatever your workout. Whether you're gaining or training, ASOS 4505 has the very best performance kit, cut to keep you cool, dry and fly. Reflecting your personal style to ensure your playtime has personality, this is our movement for movement.